Wednesday, July 31, 2019

Bashing on TV by Michael Abernethy and Wonder Woman by Gloria Steinem Essay

At first glance, the articles Male -Bashing on TV by Michael Abernethy and Wonder Woman by Gloria Steinem would not seem similar at all. However, if you take a much closer look at these two articles you will see that they are similar in many ways as well as different in several others. Comparing and contrasting is import because it illustrates ideas about the article that we may not have noticed before. In the article Male-Bashing on TV, it discusses the use of media and the affect that it has on our society. This article’s purpose is to expose the way the media portrays men. The media describes men as sluggish, dumb, and no good. These views have an extreme way of impacting society today. Abernethy’s article reveals various television shows that have male characters in them suggesting that men are useless without women. According to Gender Issues in Advertising Language, â€Å"television portrayals that help create or reinforce negative stereotypes can lead to problems with self- image, self- concept, and personal aspirations. † In the article Wonder Woman we see how the comic super- hero Wonder Woman was a revelation for women around the world, and a new way to represent women. Although, the question seems to remain whether or not her character was symbolizing was something that negatively affected our society or helped women to identify themselves. This article also stresses the importance media and entertainment has on people and how these images help mold and shape the characters of people today. Wonder Woman was seen as an ideal independent and strong woman who never needed a man. Steinem exposes Wonder Woman as a character that was used to sway women into accepting women’s liberation. Steinem notes that, â€Å"women get a rare message of independence, of depending on themselves, not even on Wonder Woman. You saved yourselves, as she says in one of her inevitable morals at story’s end. I only showed you that you could. † These two articles have many similarities. For example, they both bring to attention the affect that media has on our society. People all around the world are looking to these shows/ characters and idolizing them. They are using exactly what the media â€Å"feeds† them to build their own beliefs and morals. Also, both of these articles expose important issues in the world many people seem to disregard or not notice. Male-Bashing on TV and Wonder Woman are both articles that expose the truth and the media for how it has an importance on how we, as humans, behave, believe, and interact with others. As well as the similarities, these two articles differ in many ways. Male- Bashing on TV discusses how men are portrayed on television and Wonder Woman talks about how women are identified as strong and independent. They almost are complete opposites . The article Male-Bashing on TV notes that men are described as nothing without women. They are looked at by society as pathetic and silly. In Wonder Woman it talks about how women do not need men, and how women are independent without them. It is almost amusing how these two articles use each other’s extreme stereotypes to make their points. In closing, I would say that comparing and contrasting really reveals how the author might have looked at the issue and also shows us, as readers, the differences and similarities between two articles. Despite the differences among these two articles, they are more similar than people may confer.

Tuesday, July 30, 2019

Effects of Powerpoint Presentation in the Academic Performance

Effect of PowerPoint Presentation in the Academic Achievement of the Senior Students of Madapdap Rest. High School in Physics In partial fulfilment of the requirement for the subject Elective 2 Current Trends and Researches in Science Teaching Submitted by: Jeffrey R. Yumang MAEd-General Science Submitted to: Dr. Jacqueline V. Bagunu Acknowledgement Foremost, I would like to express my sincerest gratitude to our Professor Dr. Jacqueline V. Bagunu for her patience, motivation, enthusiasm, and immense knowledge.Her guidance helped me in all the time of writing this action research. My sincere thanks also goes to the staff of PAC library for allowing me to borrow their journals and books in especially in the field of statistics. I thank my fellow MAEd General Science students for their encouragement and support they have showed in doing this action research. Last but not the least; I would like to thank my family: my parents, my girl fried May Ann Tayson for the understanding during the days that I lost quality time to her in completing this laborious requirement.And above all, to our mighty God – the source of knowledge and wisdom. ABSTRACT In recent years, the uses of PowerPoint (a form of multimedia) presentations in classroom instruction have significantly increased globally without examination of their effects on students learning. This action research investigated the â€Å"Effects of PowerPoint Presentation in the Academic Achievement of The Senior Students In Physics†. The researcher conducted an experiment, which includes a treatment-control design, in a classroom setting within the first quarter of the year.The respondents were divided into two groups. In group A, traditional system was used while Group B PowerPoint Presentation was utilized as the delivery system. The results show that PowerPoint presentation may improve students’ academic achievement by 4% over the use of tradition method of teaching More so, there is a significant difference in the use of PowerPoint Presentation over the traditional method of teaching. TABLE OF CONTENTS Page Abstract†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦. Acknowledgement†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦ii List of tables †¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦ †¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦iii Introduction†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦.. 1 Statement Of The Problem†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦ †¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦. 3 Scope And Delimitation†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦3 Review Of Related Literatures†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦4 Methodology†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â ‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦. Research Design†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦9 Instrumentation†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦9 Time line†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â ‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦. †¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦9 Results and Discussions†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦11 Conclusions and Recommendations†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦. 14 References†¦ †¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦.. 16 Appendices†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦18 List of tables Page Table 1 Summary of the modules in Physics†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦ †¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦. Table 2Mean and Proficiency Level of group A (control group)†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦ Table 3 Mean and Proficiency Level of group B (experimental group)†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦ Table 4 Summary of findings (A comparison)†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦ Table 5 Summary of Analysis of test in hypothesis 2†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦.. INTRODUCTION Nowadays, one of the most widespread tools that is used in the computer aided education is PowerPoint presentations which provide to transmit the course contexts visually to the students (Atkins-Sayre et. al. 1998: 3). Originally PowerPoint was developed for commercial and business purposes by Microsoft before approximately 20 years.However it has quickly penetrated the scientific and educational circles as well (Szabo & Hastings 2000: 176). Microsoft estimates that 1. 25 million PowerPoint presentations take place every hour (Levasseur & Sawyer 2006: 101). In the traditional education environments, the duty of the students is to adhere the education activities as a passive receiver and memorize the content of the lesson (Surmeli 2007: 30). PowerPoint presentations create more powerful sensory alerts when compared with the traditional education materials (blackboard, overhead projections, etc. While giving the lessons with PowerPoint presentations, the content of the lesson stays the same, but the form of transmitting the lesson to the student changes. The PowerPoint presentations which are prepared for lessons have the advantages such as having strong colors, gradual building of text, simple animation of diagrams, facilities for simple editing and updating (Lowry 1999:19 ). Thus it can be mentioned that the PowerPoint presentations provide significant time and force savings. As the popularity of the PowerPoint presentations increase, the studies concerning the pedagogical results of the usage of this tool increase.The advantages of giving lessons with the PowerPoint presentations could be generalized as follows in the light of the academic studies till now: * PowerPoint contributes to properly forming the course content and giving lesson (Sugahara & Boland 2006: 392, Hlynka & Mason 1998: 47, Nouri & Shahid 2005: 55). * It simplifies taking notes during the lesson (Cook 1998: 5, James et al 2006: 386) * Students think that following the lesson from the screen is funny and interesting, so the PowerPoint presentations positively affect students (Parks 1999: 207, Nouri amp; Shahid 2005: 58, James vd 2006: 391, Atkins-Sayre et al 2006). * PowerPoint motivates the students for attendance to the lessons (James vd 2006: 387, Sugahara & Boland 2006: 396). * PowerPoint encourages students for learning (Harrison 2006: 10. Despite these advantages brought about by technology, still there are some teachers who are resistant to change their styles in teaching. They keep on applying the traditional method of teaching like the use of manila paper, lecture discussions and so on.The researcher believes that there is a great impact on the academic achievement of the learners by using this form of multimedia although there has been a lack of consensus in the studies concerning â€Å"the effect of PowerPoint presentations on the student performance†. Till now, the researches about this topic reached different results. Somehow, the researcher hopes to encourage the Science teachers to put some innovations in their practice by showing the â€Å"Effect of PowerPoint presentations in the Academic Achievement of the Senior Students of Madapdap Rest.High School in Physics. † STATEMENT OF THE PROBLEM This action research aimed to determine the â€Å"Effect of PowerPoint presentations in the Academic Achievement of the Senior Students of Madapdap Rest. High School in Physics. † Specifically, it purports to answer the following questions: 1. Which between the two groups perform better? 2. Was there a significant difference in the use of PowerPoint presentations and the traditional method of teaching? Hypotheses: 1. Group A (traditional method of teaching) perform better than group B(PowerPoint presentation) 2.There is no significant difference in the use of PowerPoint presentation and the traditional method of teaching. Scope and Delimitation This action research on â€Å"The Effect of PowerPoint Presentations in the Academic Achievement of the Senior Students of Madapdap Rest. High School in Physics was conducted at Madapdap Rest. High School located in Madapdap Rest. Mabalacat Pampanga. There were two hundred (200) senior high school students who were chosen respondents of this study. LITERATURE REVIEWThe Rela tion of Dual Coding Theory and PowerPoint The theoretical framework of the effect of education technology tools, which have high visual effects like PowerPoint, on learning is â€Å"Dual Coding Theory† generated by Allan Paivio in 1986. Dual Coding Theory is based on the assumption that the same information coding (presenting) in two different but supporting each other forms enhances efficiency in learning. Paivio began his studies concerning Dual Coding Theory in learning process in 1960s and the theory was developed in 1986.After 1980s, the significance of the theory was increased by the development of education technology practices (Aldag & Sezgin 2003: 125). Paivio’s Dual Coding Theory could theoretically explain the effect of PowerPoint in learning when it is thought with the information coding theory. According to the information coding theory, the process of learning is as follows: (Tay 2004: 3) * Information is received from external sources by senses; * It tra nsforms into specific forms by electing in sensory register; * It is coded in short-term memory; The information in the long term memory goes back to the short term memory and integrates with the new information, becomes coded with this method and has a new meaning; * The coded information storages in the long term memory. According to the several researches concerning Dual Coding Theory, individuals learn more effectively with the combination of verbal and visual information (Levasseur & Sawyer 2006: 105).Presentation of information to the students by education technologies that evokes the non-verbal systems such as PowerPoint presentations, contributes to the process of transmitting the information to short term memory from sensory registers and then to long term memory after coding them. Through the usage of PowerPoint, during the lessons, the words or the concepts that should be emphasized could be also visually presented and the attractiveness of the information increases. A st udy by Luna and McKenzie (2001) indicates that both faculty and students think multimedia presentations enhance learning.However, test results showed no difference between multimedia and traditional lecture formats. In contrary, the study made by M. Gale Blalock and Robert D. Montgomery (2005) on The Effect Of Powerpoint On Student Performance In Principles Of Economics:An Exploratory Study shows that the results indicate that multimedia presentations can improve test scores significantly. Additionally, students who are above-average academic performers receive more benefit from multimedia presentations than students of below-average academic performance.One study that has examined the relationship between multimedia and student learning and attitudes was conducted by Butler and Mautz (2003). In a laboratory experiment conducted during a 30-minute time period, they found that multimedia did not affect student recall in all situations. vButler and Mautz did find an interaction betwee n the effects of the multimedia presentation and the student’s preferred class representation style (i. e. , whether the student was considered a â€Å"verbal† or â€Å"imaginal† learner). Effect of PowerPoint presentations on student learning.The evidence that PowerPoint presentations influence learning is largely anecdotal. Bryantand Hunton (2000)states that the degree of improved learning is a function of a complex set of interactions among learner and medium attributes. Mason and Hlynka (2001) state that PowerPoint helps structure the content and processing of a lesson or lecture. Aiding note-taking (and thus facilitating study) is another purported advantage of using PowerPoint (Cook, 1998). Parks (2005) report that students liked the lecture outline and graphs on the screen, and that the PowerPoint presentation had a positive influence on students.Harrison (2006) argues that PowerPoint enhances instruction and motivates students to learn. If this is true, the bigger question is, does PowerPoint help students learn? PowerPoint presentations incorporate graphics, animation, and color (imagery). Human information processing theories focus on how the human memory system gathers, transforms, compacts, elaborates, encodes, retrieves, and uses information. Sensory registers, short-term memory, and long-term memory are the three major storage structures of the human brain.Research has shown that attention plays an important role in determining when and how information is further processed from sensory registers to short and long-term memory. If information is not attended to, it is quickly lost in the sensory stimulus stage of processing. Reynolds and Baker (2000) find that presenting materials on a computer increased attention and learning, and learning increased as attention increased. Human information processing theories can shed light on how PowerPoint features (graphics, animations, etc. ) may influence learning.Information encoded at a representational level generates a short term memory trace, while information encoded at the referential level elicits both referentially-related verbal and nonverbal memory traces of a longer term nature. Associatively encoded information results in memory traces that include information about multiple verbal or Nonverbal items (Paivio 1990). It is referential encoding that is most relevant for this study. The graphical nature of the PowerPoint presentation arouses students’ imagery systems, which become more activated when information (e. . , instructional materials) is presented in non-verbal forms. PowerPoint presentations should arouse the imagery system and could contribute to comprehension, and improve short and long-term memory. Since, in a PowerPoint presentation, topics are presented in a hierarchical fashion with graphics, color, and animation, students could â€Å"use a mental image of that outline to study, to retrieve the information on a test, to organize th eir answer for an essay question, and to perform other educational tasks (Clark and Paivio, 1991. p. 176). Rose (2001) also notes that presentation of learning materials in graphical form is beneficial for students. Interaction between Learners’ Preferred Representation Styles and PowerPoint Presentation Cognitive theory suggests that learning is optimized when learners’ preferred representation styles are congruent with the attributes of educational technology. While offering guidelines for educators in using technology for instruction, Bryant and Hunton (2000) suggest that individual characteristics (cognitive differences) be taken into account in instructional design.Dual coding theory suggests that learners have preferred representation styles. Some individuals learn and recall well from visually presented information while others learn and recall well from verbally presented information. Kozma (1994) submits that to understand the relationship between media and le arning, we need to consider the interaction between the attributes of the medium and the cognitive processes of students. METHODOLOGYThis study attempted to determine the â€Å"Effect of PowerPoint Presentations in the Academic Achievement of the Senior Students of Madapdap Rest. High School in Physics. This action research was experimental in nature. The researcher selected among the 4th year students of Madapdap Rest. High School via draw lottery and were chosen as the respondents of this study. The respondents were divided into Group A and B and used as control and experimental groups respectively.The presentation for group A (control group) was supported by traditional, text-based, black-and-white, visual aids while the presentations for Group B (experimental group) was supported by PowerPoint, which provided colorful visual aids with graphics and animation. Two different teachers were used for this research study with the use of the same modules in Physics. Table 1. shows the summary of the modules including the lessons and the time frame that was utilized in this study. Table 1. Summary of the Modules in Physics for the 1st Quarter Modules| Lessons| Time frame| | Lesson 1 – Nature of Physics Lesson 2 – Physics Connections: Technology and SocietyLesson 3 – The Physicists: Their Role in SocietyLesson 4 – Thinking Physics: The Scientific Method| June 2012(1st – 3rd week)| 2| Lesson 1 – Energy: Its Role in the Development of Human Society Lesson 2 – Energy Conservation: An Answer to Energy Crisis Lesson 3 – Fossil Fuels and the Environment Lesson 4 – The Relationship between Matter and Energy| June – July 2012(4th -2nd week)| 3| Lesson 1 – The Nature of Light Lesson 2 – Reflection and MirrorsLesson 3 – Refraction and LensesLesson 4 – Colors, Interference and Polarization| July 20123rd -4th week| 4| Lesson 1 – The Human Eye and the CameraLesson 2 – Microscopes and TelescopesLesson 3 – Laser and Holography| Aug 2012(1st -2nd week)| The lessons were presented into different strategies and methods in teaching. Teacher A used traditional method of teaching in presenting his lessons while Teacher B utilized PowerPoint presentations in demonstrating his unit of instructions. At the end of the 1st quarter, the respondents were evaluated their academic performance based on the modules presented. Each group was given identical tests on the same date in the form of standardized test from the Division Office made by supervisor. This test was parallel with the modules that were presented as stated in the course description.Students’ performance was measured based on their examination scores. After administering the test, the scores were tabulated, analyzed and interpreted. The researcher computed the mean and proficiency level of the students to assess which one performs better in the standardized test and to determine the significant difference of the two groups, t-test was applied for independent samples. Results and Discussions Table 2. shows the mean, proficiency level and the standard deviation of the students under the supervision of Teacher A who used the traditional method of instruction. Teacher A attained a mean grade of 26. 1, a proficiency level of 52. 2% with an SD of 9. 02 Table 2.MEAN AND PL OF TEACHER A (Tradition Method of Instruction) Class Interval| Midpoint (x)| Frequency (f)| fx| X2| fx2| 45-50| 48| 0| | | | 41-45| 43| 1| 43| 1849| 1849| 36-40| 38| 10| 380| 1444| 1440| 31-35| 33| 22| 726| 1089| 23958| 26-30| 28| 21| 588| 784| 16464| 21-25| 23| 28| 644| 529| 14812| 16-20| 18| 12| 216| 324| 3888| 11-15| 13| 6| 78| 169| 1014| 6-10| 8| | | | | 1-5| 3| | | | | | | N = 100| ? fx = 2675| | ? fx2 = 63425| MEAN X = ? fx N = 2675 100 = 26. 75 STANDARD DEVIATION ? =v(? fx2) _ (? fx)2 N N = v63425 _ (2675) 2 100 100 = v634. 25 – 715. 56 =v-81. 31 =9. 02 Table 3. reveals that the teache r B who incorporate PowerPoint presentations in his instructions obtained a mean of 28. 1, a proficiency level of 56. 2% with an SD of 7. 00.Table 3. MEAN AND PL OF TEACHER B (POWERPOINT PRESENTATIONS) Class Interval| Midpoint (x)| Frequency (f)| fx| X2| fx2| 45-50| 48| 0| | | | 41-45| 43| 3| 129| 1849| 5547| 36-40| 38| 12| 456| 1444| 17328| 31-35| 33| 24| 792| 1089| 26136| 26-30| 28| 23| 644| 784| 18032| 21-25| 23| 25| 575| 529| 13225| 16-20| 18| 9| 162| 324| 2916| 11-15| 13| 4| 52| 169| 679| 6-10| 8| | | | | 1-5| 3| | | | | | | N = 100| ? fx = 2810| | ? fx2 = 83863| MEAN X = ? fx N = 2810 100 = 28. 1 STANDARD DEVIATION ? =v(? fx2) _ (? fx)2 N N = v83863 _ (2810) 2 100 100 = v838. 63 – 789. 61 =v49. 02 =7. 00 Table 4. Summary of findings (A comparative analysis)Summary of findings| Teacher A who used traditional method of instructions(control group)| Teacher B who used power point presentations(experimental group)| Mean| 26. 75| 28. 1| Proficiency level| 52. 2%| 56. 2%| Stan dard deviation| 9. 02| 7. 00| Number of cases| 100| 100| Table 4 exhibits the comparison of the two methods of teaching. This table disproves the hypothesis that Group A (traditional method of teaching) perform better than group B (PowerPoint presentation). In fact, the study shows that the utilization of power point presentation can enhance learning just like other related studies. Variables| Df| Computed t-valueTwo-tailed at . 5| Critical value| Group A Traditional method of instructions (control group)| 98| 3. 38| 1. 98| Group B PowerPoint presentations (experimental group)| | | | Table 5. Summary of Analysis of test in hypothesis 2. p

Monday, July 29, 2019

Case study Fetal abnormality Essay Example | Topics and Well Written Essays - 500 words

Case study Fetal abnormality - Essay Example One theory according to Marco is that the doctor should consider the emotional stability of Jessica and he should tell her once he is sure that she can receive the diagnosis. Dr. Wilson’s theory is that it is an obligation for the doctor to inform his patient their true diagnosis immediately to facilitate proper decision making. Therefore, it was appropriate for him to inform Jessica on the condition of the fetus and give his advice of which he recommended an abortion. He argues that his obligation is to Jessica and not to Marco and that it is important that Jessica knows her condition so that he can advice her accordingly. Maria on the other hand thinks that a mother should not terminate a pregnancy despite the condition of the fetus. She pleads with Jessica not to terminate the pregnancy and let God decide. Jessica does not have a particular stand, she cannot decide between terminating the pregnancy, and her religious believe that life is sacred. All these theories are at some point confusing Jessica in her decision regarding what to do. Marco is Jessica’s husband and although after the pleading with the doctor he did not change his mind, the doctor thought he was worth listening. This is despite the fact that his reasoning did nothing to persuade the doctor to act differently and wait before telling Jessica the truth about her diagnosis. The doctor’s theory has a lot of weight in the decision-making since he is the expert and knows the implication of continuing with the fetus with abnormalities. Marias thinking also can influence on what Jessica decides considering Jessica is also a religious person and that is why she thought of calling her priest. Personally, I am more at ease with the doctor’s theory that it is better that Jessica Knows the condition from the doctor because it is ethically right she knows. The doctors knows the challenges that children born with conditions like what Jessica

Sunday, July 28, 2019

Carbon Trust Company Essay Example | Topics and Well Written Essays - 3000 words

Carbon Trust Company - Essay Example The social factors do not affect the company’s strategies. It will work the same way as it is already even if the pension funds are increasing or decreasing. It will work the same way even if the population is aging. All of these factors are not influencing the company in any major way. Markets have always been developing with the help of advanced technology every day. The basic pioneer of the operations of the Carbon Trust Company is technology as CRM plays a major part. Theagingopment of mutually beneficial longer term relationships between the companies is the basic essence of CRM. And this is what Carbon Trust is flourishing on. First the customer acquisition is the main focus of the company, and once it is over with this stage, it focuses on long term achievement for the operations of its own company and ultimately other organization. Among all the environmental factors, the climate is of major concern as it is the one on which Carbon Trust is working on. To reduce the effects of carbon on our climate and to save it from further destruction is the main aim of this company. This would include how their competitors influence the overall strategies of the company. The list of Carbon Trust competitors includes all those companies which are working for this matter. There are many areas that are enlisted for which the company is working and many small companies are also dealing in the same field. The competition takes place in the fields of wind energy, industrial energy accelerator, marine energy accelerator and biomass heat accelerator. Carbon Trust is producing various technology driven inventions that are needed to fight the competition, for example, they introduced  £8m competition designed to help UK firms secure a chunk of global fuel cell market that new research estimates could be worth $180 billion a year by 2050 (Guardian, 2009).

Saturday, July 27, 2019

2 different assignments - comparing research methods Essay

2 different assignments - comparing research methods - Essay Example A scholarly article offers the full report, often including charts, graphs, methodology etc., contains valuable reference lists, and describes the research process and methods used, so readers can judge for themselves whether they think the information provided seems relevant and reliable. Because there are various types of research covering diverse subjects, analyzing and critiquing scholarly articles are really challenging. However, an attempt has been made to analyze the style, method of research, and structure of research article, encompassing entirely different subjects, through comparing article by Malinauskas et al (2007) and Rogar (2005). Malinauskas and colleagues conducted a survey of energy drink consumption patterns among college students to ascertain prevalence and frequency of energy drink use for six situations. They hypothesize that although energy drinks are targeted to young consumers, and its popularity is increasing since the 1997 debut of energy drink ‘Red Bull’, there has been little research regarding energy drink consumption patterns among college students in the United States. Advertisements proclaim that â€Å"energy drinks are designed to give the consumer a â€Å"jolt† of energy provided by the combination of stimulants and â€Å"energy boosters† that they provide, including caffeine, herbal extracts such as guarana, ginseng, and ginkgo biloba, B vitamins, amino acids such as taurine, amino acid derivatives such as carnitine, and sugar derivatives including glucuronalactone and ribose† (Malinauskas et al, 2007, p.3). Studies had shown that energy drinks had energi zing effects among 18 to 55 year old participants, and caffeine was found to be the primary constituent responsible for these effects. Although caffeine in energy drinks provide the consumer the desirable effects of improved cognitive

Friday, July 26, 2019

Analysis strokes Essay Example | Topics and Well Written Essays - 1500 words

Analysis strokes - Essay Example In the breaststroke style, a swimmer swims on his chestandtorso. The swimmers headremains out of waterwhileheswims. Before 1950, there wererules in theswimmingcompetitionwere one race under thewater in the breaststroke (Hannula,2003). Theunderwaterracingproved to be dangerous as swimmers suffocatedwhile under thewater. To date, thesetechniqueshavebeenimproved as peoplechangetherules, swimmers nowrace on thewatersurface. Swimmers are allowed to stay under thewater during one strokecyclewhenstartingand after eachturn. Breaststrokers createlargeforces during the propulsive phases of eachstrokecycle. In the breaststroke, there are three phases during themotion of thebody. The out-sweep, the in sweepandtherecoveryphases. Out- sweepandthe in sweep are both propulsive movement with in-sweep beingthemorepowerful of the two. The out-sweep begins after a swimmer extend their legsfully. Armssweep outwards as shoulders medially rotateand adduct. Theyhave to remainstraight until thepressure of thewatercausesthearm to flex. Thebodylies horizontally as itforms a Y shape. One pitches their palms outandbackandhandstossed outwards at near 90 degrees as well as backwardangle of up to40 degreesfortheforwardmovement. Upperarms should be parallel to thewatersurface, andshoulders medially rotated to allowpulldirectlystraightback (Maglischo, 2003). In the in sweepphase, handscontinue to circle to facedownwardandinward, becominginwardandupward. One has to reachapproximately 100degrees of theelbow flexion, with maximummedialturning of theshoulder to permitgreatestsurfacearea to pushback on thewater.Elbows should remainparallel to thewatersurface. Handspass under theelbows, as theelbows flex maximally. Asthehandsbegin to moveupward, thehipsdrop, initiatinghipandknee flexion (Ferrauti, A., Pluim, B. M., & Weber, K. 2001). In therecoveryphase, handscometogether with palms

AI Theory Article Example | Topics and Well Written Essays - 750 words

AI Theory - Article Example Shannon, August 31, 1955: "We propose that a 2 month, 10 man study of artificial intelligence be carried out during the summer of 1956 at Dartmouth College in Hanover, New Hampshire. The study is to proceed on the basis of the conjecture that every aspect of learning or any other feature of intelligence can in principle be so precisely described that a machine can be made to simulate it"2. Centuries before McCarthy coined the term AI, early traces of AI emergence can be found during the time of the ancient Greek Gods; the myths of golden robots created by a Greek God; Hephaestus3. The attempt to create AI could also be seen in the form of sacred statues worshipped in Egypt4 and Greece5. In medieval times, existence of AI was supported by claims made by alchemists e.g. Paracelsus created artificial beings6. Other examples of AI can be seen from the realistic clockwork imitations of human beings built by people like Yan Shi7, Hero of Alexandria8, Al-Jazari9 and Wolfgang von Kompelen10. AI was also present in famous modern fiction such as Mary Shelley's classic Frankenstein and the film Artificial Intelligence:A.I. The modern history of AI includes the birth of computers that were intelligent enough to solve word problems in algebra, proving logical theorems and speaking English. The early 60s saw AI gaining popularity as evidenced by the generous fund provided by the US Department of Defense for AI research. The artificial research however met the doldrums in 1974 with funds on exploratory AI being cut off. The AI research was resuscitated in the early 80s with the commercial success of expert systems that applies knowledge and analytical skills of one or more human experts. By 1985 AI market reached the value of more than a billion dollars11. The AI market again fell into despair with the collapse of the Lisp Machine market in 198712. The highlight of AI success was in the 90s and early 21st century where it was widely used in the technology industry, providing the heavy lifting for logistics, data mining, medical diagnostics and many other areas13. The general theory for AI is mainly based on several characteristics found in normal human being such as deduction, reasoning, problem solving, knowledge representation, planning, motion and manipulation, and perception, amongst others. When solving puzzles, playing board games or make logical deductions a normal human being would go through the process of conscious and step-by-step reasoning14. These traits were successfully imitated through algorithms developed by early AI researchers. Nonetheless, AI researchers have yet to unravel the methods of replicating human traits in solving problems using unconscious reasoning. In order for the machines to solve problems, it needs extensive knowledge about the world e.g. objects, properties, categories and relations between objects15; situations, events, states and time16; causes and effect17. Most knowledge is difficult to be represented due to 3 reasons; default reasoning and the qualification problem, McCarthy [1969]18, unconscious know ledge and the breadth of common sense knowledge. In solving planning problems, the intelligent agent must have the ability of setting objective and achieving it19, thus it needs a way to visualize the future; i.e. having a representation of the state of the world and be able to make predictions about how their actions will change it. The

Thursday, July 25, 2019

Litrature Review Article Example | Topics and Well Written Essays - 250 words

Litrature Review - Article Example Though not citing their source of information, they identify development of tests with late 19th century before its application in the world war. The authors however ensured credibility in subsequent sections of the review that are adequately referenced. These sections include review of types of tests that identifies cognitive ability tests, mechanical ability test, motor and sensor ability test, sensory ability test, and aptitude test with such applications as selection of employees, training and development, team building and development, and career development and progression. The general approach to the authors’ literature review that relied on numerous and diversified sources further identify the authors’ good job in establishing a credible review. The authors therefore did a commendable job in reviewing existing literature to consolidate information on the subject. Their findings are valid because they are based on published resources, reliable because of the exte nsive scope of the explored resources, and I concur with the authors’ opinions that psychological tests are important to personnel decisions because the identified concepts are widely practiced (Ajila and Linus,

Wednesday, July 24, 2019

Fashion and Buying Dissertation Example | Topics and Well Written Essays - 4000 words

Fashion and Buying - Dissertation Example In today’s retail world there are thousands of competitors, and millions of items being pushed at a customer to buy. It is highly likely that a customer will be able to buy an item similar to yours from a competitor. So how do you keep customers loyal? It boils down to making shopping an individualized experience for each customer. Having top customer service, as well as tailoring each shopping experience to each individual shopper will ensure that customers remain loyal for years to come. What exactly is customer service? It is something different for everyone, however we can simply define customer service as putting the customer first, and making shopping as easy and enjoyable for the customer as is possible. Using IT makes it easy to achieve this goal. These are just some ways to improve customer service and individualize the shopping experience online. There are things we can do in its stores as well. Since the goal is to make the customer as happy as possible, the more information you have on a customer, the better. One way to do this is to keep a log in the store’s computer of each item the customer has purchased. This way, sales associates can make suggestions for the customer’s future purchases based on items they already know he or she likes. This will give the customer a feeling that the sales associates really value them, and will increase customer loyalty as well as store revenue. In addition,We could also use these customer logs to send out notices of upcoming sales to customers. Excellent customer service and shopping convenience is not the only way to increase a company's overall revenue. Employee satisfaction plays a big part in a store's success. Studies have shown that happy employees are productive employees. Simple things, such as creating a regular work schedule as opposed to having rotating shifts, can decrease turnover by 50%, thus helping to cultivate more long-term relationships between sales associates and their customers (Smith, 2003). Employees are also happy when they feel they are good at their jobs. An excellent way for Gap to determine whether or not their employees are excelling at their jobs would be to keep track of each item the employee sells. If an employee is assigned to the women's department, however they continuously are making sales of men's clothing, the store manager will see this and can move them to the men's department, where they could potentially be more useful and happier. Not only do happy employees stay with a company longer and are more productive, they also make customers happier (Glanz, 2003). When employees are happy, they create an atmosphere of friendliness and dedication. Shopping in such an atmosphere makes customers happy and relaxed. Only good things can come from this. The new market place is all about customization and personalization. Knowing what each individual customer wants, and knowing how he or she wants it. No longer will product sell to entire segments of the market. With so many competing forces the masses demand personal touches. Automobile companies have 20 different lines of cars and trucks, computers offer

Tuesday, July 23, 2019

Monitoring ,Final review Essay Example | Topics and Well Written Essays - 750 words

Monitoring ,Final review - Essay Example This would also ensure that the deliverables are present in the right condition to ensure completion of the project and achievement of the set objectives. This will be done upon completion of the project, this ensures the construction is per the initial plan and any deviations are raised and necessary measures addressed to ensure full satisfaction of the stakeholders. Construction of stadium is should be effectively describes what the value is to the football sponsoring organisations from the results gained after the construction is complete. Â  Managing construction will involve value management of benefits, costs, timescales, and risks. Is the construction plan clearly defining the results expected to be gained after the stadium is constructed as per the construction plan, resources and time it will take for construction, the plan will proved agreed times for monitoring and placation of necessary inputs. Stage plans will be established to provide details on how and when the objectives stipulated by the stakeholders are being met by showing the construction plans and drawing, activities and resources required for construction. Â  The Stage Plan will provide a baseline against which stage progress will be measured and is used as the basis of management control throughout the stage in the proceeding construction stage. In monitoring the construction process a work package will be used to Sets out all information needed to deliver one or more specialist products. Â  The necessary information is collated by the Project Manager and used to formally pass responsibility for work or delivery to a team leader or member In the event of a change in the decision or strategy of construction will be identified in the stage. Stake holder may change or improve an idea and thus will be implemented at the change control strategy stage. Adequate information shall be provided by the Project Board to sponsor and stakeholders by providing a summary of each stage status at

Monday, July 22, 2019

Significance of Objects in the Dolls House Essay Example for Free

Significance of Objects in the Dolls House Essay Macaroons: nora ! Nora! Please don’t leave me and go†¦ why did she leave me half eaten? what is going to happen of me now!! Torvald detests me, he was always against Nora eating me†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦why did it have to be me? Dress: everybody adored and praised Nora when she wore me†¦ but alas! What was the use of all my beauty and finery when in the end she left me all alone. Why was I given so much importance if she was to choose her ordinary clothes over me at the end? Letter: exactly! Were we just ornaments to adorn the surroundings? Christmas tree: hmm†¦ now even im wondering if my purpose in the house was of mere decoration. Even in this festive season will I be left alone in this bedraggled state to wither away in few days? Lamp: yes! Yes! Were we just used to enhance the beauty of this household? I thought I heard some voices but I didn’t know it would be all of you. If you all are thinking that you’ll have no role in the play let me tell you my views on why you objects of the doll’s house were of prime importance in giving a deeper meaning behind the actions of the characters. I am going to do this presentation based on the Henrik Ibsen’s The Doll’s House. As per the lines of the story, the playwright has emphasized greatly on the many objects that surround the characters in the play. I am going to elaborate on the symbolism of the significance of the objects mentioned in the play. The objects denote various emotions but mostly, Ibsen uses objects to indicate Noras depression caused by her unmerited marriage; ironically, the objectification of Nora by her husband and her victimization in society. he writer allows the readers the freedom to interpret the household objects subjectively which challenges the reader to question the extent to which the household objects relate to the theme of marriage. Initially, Ibsen places immense significance on different objects in the household, and stresses the directions for the setting of the stage. Ibsen makes his stage sets come alive and take part in the action. Just as Nora evolves from the mini-Nora of act one to the super-Nora of act three, similarly the set of the play goes through a drastic evolution, from light to darkness, from paradise to prison until, by the end of the play, it has been ethically demolished. One could imagine the doll house set, when Nora slams the door, collapsing like a house of cards, to the collective gasp of relief from the audience. Looking at the set we see, that Ibsen makes use of a triad, a room . two doors in the rear wall, the door on the left leads to Torvald’s study, and is opened and closed only when he chooses. It represents the sanctum sanctorum of male dominance and decision-making authority and security and his invisible presence behind that door is felt god like. Whenever he emerges from this door, it is always on his own terms, to direct and control events. The door to the right in the rear wall leads to the outside world. Only damaged people come through this door: Christine, Rank, Krogstad, all of whom have been variously hurt by the world outside. So this door represents the menacing reality of the outside world, its power to hurt but also, its power to force- to force one to grow up, to stop being a doll. There is another door, which leads to the nursery and bedroom. This is the world of sexual fantasy, of Nora performing childish roles of squirrel, lark and others to keep Torvald infatuated with her innocence. Here, one can clearly see that Ibsen draws a visible line between the kinds of objects he chooses. As the tones of the play become more serious, the settings become bolder and so do the shades of Nora’s personality. On the surface level, the play does not show these nuances but it is only when the reader delves deeper does he understand the immense symbolism of it all. Nora however is hardly innocent. This can be seen when Nora lies about the packet of macaroons twice, once to Helmer and the second time to Dr Rank. The macaroons denote Noras dishonesty and deception, which also alludes to her act of committing objectionable, underhanded deeds. Nora resorts to lying about eating the macaroons because she feels she is at fault for disobeying her husband. This small incident also shows the strains in their marital relationship. Also the macaroons show us the first glimpse of Nora’s desire for independence. To an extent the Christmas tree with which the play begins is a representation of Nora’s character. Just like the tree is an object of decoration possessed by somebody in order to beautify a place similarly Nora was the prized possession of Helmer. She was no less than a mere object, a show piece meant to be admired and praised. It is interesting to note that Nora orders the nurse, Hide the Christmas Tree carefully, Helen. Be sure the children do not see it till this evening, when it is dressed†, she similarly tells Torvald, Yes, nobody is to have a chance to of admiring me n my dress until tomorrow†. These lines show the similarity between Nora and the Christmas tree. Both are not revealed until each look perfect. In addition, as the play proceeds it becomes obvious that the tree and Nora are one in the same. When the second act opens the Christmas tree is described to be, stripped of its ornaments and with burnt-down candle-ends on its disheveled branches. This corresponds to Nora’s condition at that point in the play. Like the tree Nora too was in a disheveled state of mind. She was anxious and confused. â€Å"Corrupt me children†¦poison my home? It’s not true! It could never be true! And â€Å"somebody’s coming! No, it’s nobody. † Support my claim that Nora’s psychological state was in comparison to the Christmas tree similar. Also the tousled state of the tree could be symbolic of the disintegration of Nora’s web of lies. The pretty, innocent, childlike ways, in which Nora used to mask her fraudulence, her deceit would soon be uncovered in front of Helmer and the ugly truth would emerge. he fancy dress that Nora would wear for the fancy dress completion in many ways symbolizes the character she plays in her marriage to Helmer. The torn and messed up condition of her fancy dress is parallel to her disgruntled condition. Also her marriage is on the rocks and her thoughts are all aligned on how she could prevent Helmer from knowing the truth because she knows very well that Helmer will never accept what she had done. Thus the torn condition of the dress could be symbolic of the flawed condition of their marriage. Also it is interesting to note that Nora says that Torvald dislikes seeing dressmaking, suggesting that Torvald enjoys the false character that Nora has adopted. â€Å"oh only if I could rip them up into a thousand pieces. † exclaims Nora, on seeing the condition of the dress. This is another sign showing Nora’s desire for independence-Independence from the clutches of her husband and from the norms and conditions of the society. Also the dress highlights another point. Mrs linde who unlike Nora who thinks just like the dress her marriage is beyond repair,is more mature suggests the repairing of the dress which is symbolic of the fact that later in the play it is Mrs Linde who decides that Torvald should learn of Nora’s secrets and that it would be beneficial for their marriage. Also at the end of act 3 when Nora removes her fancy dress and changes into her casuals and she says â€Å"yes torvald ive changed† this change she meant was not of merely her clothes but also a change in her personality. The removal of her dress mplies the unmasking of her pretense and coming face to face with her husband as a human being for the first time. Changing of the dress is also significant of Nora’s desire for freedom from the web of lies that she had been spinning and from the captivity of her husband. It is another sign showing her desire for freedom from the doll’s house and to live her life on her own terms. The letter from Krogstad in the letter box forms the crux of the play. Nora’s emotional developments and transformations, her anxiety, her marriage all revolves around the letter box and the letter. The letter from krogstad is symbolic of Nora’s concealment and deception. It brings to light her secrecy and lies that she hides from her husband and also uncovers her disguise of the childish ideal wife. Thus leading her to finally slam the door and becoming a rebel of sorts. Also the letter symbolizes revelation in a way that only after reading the letter it is that Torvald realizes and understands the desires of his wife. It is only after reading the letter that he comes out of his imaginative ideal world and faces the harsh reality of the situation. Thus the letter was an eye opener for Torvald, it showed him where his marriage stands. â€Å"helene, bring the lamp in please† said Nora when Dr rank confessed his love for her. Thus when the lamp is brought the room gets lit up. This light is symbolic of Nora’s state of awareness. Earlier Nora tries to lure and manupilate Dr Rank but when he confesses his love for her she goes into a state of shock and that’s when the rays of light seep into the room displaying Nora’s state of awareness. Also the lamp could signify spiritual redemption. This is because darkness is associated with evil and immoral activities. And Dr rank confessed his love for his best friend’s wife which is an immoral act. thus the streak of light which the lamp bought in, also bought with it a sense of righteousness. That is when Nora exclaims â€Å"Dr. Rank! Don’t you feel ashamed of yourself, now the lamp’s been bought in? † Therefore, using multiple objects of the play, the playwright makes it clear that he doesn’t want the things used in his play to merely be objects but he symbolically makes these inanimate things spring to life as he denotes so much importance to them.

Geology Report Essay Example for Free

Geology Report Essay In article 64, Beach Placers Containing Radioactive Minerals, Bay of Bengal, East Pakistan the geologists have thoroughly researched the rocks and minerals of beach placers that extend 100 miles southeastward along the Bay of Bengal near East Pakistan. During the 1961 study the geologists discovered that the placers contain heavy radioactive minerals including monazite, ilmenite, and zircon. In the sands along the beaches, the geologists, found 10 to 30 percent of heavy minerals that exceed 2. 8 specific gravity. Of the ten randomly dispersed placers studied along the oast, geologist found they all contained small concentrations of these heavy radioactive minerals. The minerals studied in the placers were in layers between 1 and 2. 5 feet thick and located near the beach surface along with others buried in sand dunes. They believe the placers were formed with or by a combination of waves, wind, and the natural down flow of creeks/rivers. Due to the difference of each separately located placer, geologists noticed grain sizes and the sorting of the minerals differ from placer to placer. They discovered the lenses with the majority of eavy minerals is finer grained, better sorted, and better rounded and contains magnetite. In the pacer at the northernmost tip, they found it differs from the others. It had black sand as opposed to white and it laid on top of a mud platform. Also, according to the survey, geologists found this placer to be less radioactive than the rest of placers researched. All of the placers are oblong in shape and are very large. Each placer is tens of hundreds of feet wide and can stretch out to be several miles long. The geologists surveyed the placers using an airborne radiometric survey. After ll of the research the geologists and scientists found that all of the placers contain radioactive minerals as well as non-radioactive minerals. Reasoning and Application I specifically chose this article because I find radioactive minerals, and anything geological related to the ocean, interesting. I grew up surfing in a small beach town near Santa Barbara so any type of geology related to the oceans and beaches interest me. Also, one of the more interesting topics learned in my geology class were the different types of minerals and how their individual physical structure can be altered due to earths natural forces. After studying geology this semester I was able to fully understand how these placers were formed along with why these heavy minerals formed in layers and were denser than the sand and other rocks. It helped me understand why and how geologists surveyed these radioactive minerals. Also, I completely understood how these minerals were sorted and the different physical structure of these well and poorly sorted minerals. I can honestly say that before taking this class I would have no idea what this article was about. Now I was fully able to grasp all of the information provided in the article. USGS Geology Report By gomer5

Sunday, July 21, 2019

Effect of Exports on Growth

Effect of Exports on Growth 1. Introduction 1.1. Theoretical Framework The general idea of free trade agreement of growth was developed in advocacy of free trade based on neoclassical trade theory (Solow, 1956) and from recent endogenous growth theory (Romer P. , 1990). The support for free trade is drawn from Ricardian principles of comparative advantage (Viner, 1937). Similar idea is drawn from the notion of perfect competition and the believe of neoclassical economists who argues on the importance of efficient capital allocation due to free trade (Krugman, 1986; Corden W. , 1974). The phenomenon of free trade came under severe scrutiny in the face of Great Depression. Hence, theoretical foundations of ‘optimum tariff were developed in support of protection (Johnson, 1950; Kaldor, 1940). Johnson (1958, 1971) advocated trade protection in three groups in his classical exposition. They are the economic arguments, non-economic arguments and non-arguments. Economic arguments raise infant industry argument, optimal tariff argument and correction of domestic market distortions, while non-economic arguments emphasize on self-sufficiency for domestic economy. Non-arguments attempt to resolve balance of payment distortions through trade protection. Johnson concluded that ‘optimal tariff protection is the only valid argument, while in other cases such arguments will only inflict distortions. The neoclassical economists refute the notion of protection as an alternative, as this would result in intra-industry effects. The increased barrier to entry would make domestic traders to engage in monopolistic competition, while small enterprises will be left inefficient. Intra-industry effects are the source to welfare loss (Tybout J. D., 1991). In addition, Bhagwati(1988) and Kruger(1974), raises the theory of directly unproductive and profit (DUP) seeking activities, which will cause waste to national resources. Additionally, the Solow-growth model embodies technology as an endogenous factor (Agion, 1992; Romer P. , 1989), which argue that international trade ensures faster diffusion of technology, that is embodied into the better intermediate goods which results in higher productivity and growth for domestic economy (Grossman, 1991). This will result in learning by doing effect and technological know-how is surpassed. In addition, management is more efficient and all will combi ne in high growth (Krugman, 1987; Young, 1991; Lucas, 1988) . 1.2. Objective of the study A high number and standard of studies have been conducted on Export-led growth, trade openness, â€Å"manufacturing exports as a new engine of growth†, specifically in the last decade, on different economies, ranging from developed to poor countries, drawing interesting conclusions. The present study seeks to investigate the effects of export, openness on growth in the context of Bangladesh. Firstly, the study will seek for stable effects of policy shifts and implementation, in Bangladesh, which will be determined by stable changes in the determinants. Stationarity conditions, if satisfied, will ensure the stability of economy and productivity, towards a particular goal. Secondly, the study will investigate the current association between growth and trade openness. While it is desired, that the adopted outward-looking trade policies of Bangladesh to result in positive association of productivity to liberalization, trade openness might be effected by other variables and may render different conclusions. Thirdly, the study will examine, if the export led growth hypothesis is still applicable to Bangladesh, as before, while many countries, such as Sri-Lanka, Philippines, Nigeria have seen opposite relationships. Additionally, Hossain and Karunaratna (2004) have argued that â€Å"manufacturing exports have become new engine of growth† which is a disciple of the de novo hypothesis. In contrast, Adelman (1984) suggests that, agricultural exports should have dominant effect for a pro-agricultural society as Bangladesh. It is important to see if, ‘manufacturing exports is an engine of growth, or still other factors are dominant as before. Investment is an endogenous factor that should imply the increased import of intermediate goods, as a result of increased export, and more openness, would consequently; render higher productivity (Krugman, 1987; Lucas, 1988; Young, 1991). 1.3. Relevance and limitations of the study Relevant studies have been conducted in the context of Bangladesh, in last decade and have drawn interesting remarks. However, the major drawback is the timeframe of earlier studies, which did not cover analyses from the last ten years. In the last ten years, econometric methods have changed and improved rigorously. Hence, many studies have been rendered invalid due to absence of proper methodology. The world economy has seen dramatic events in politics, international trade and global economy. The trends in global economy, which were much more rigorous, in the last ten years, have affected Bangladesh magnificently, as Bangladesh emerges as a high power economy in Asia, and have interested researchers, due to high deviations and high rises to productivity. It is necessary to embody recent econometric techniques of Johansens maximum likelihood cointegration analysis and vector error correction methodology, which will inform on recent associations, among the interested indicators. Hence the state-of-art econometric techniques will provide reliable results that would help the policy makers to observe the relationships and bring sufficient changes, in trade policy to render profit. Among the few limitations of the study was the absence of first hand secondary sources. Most data sources for Bangladesh are not available online and are preserved in paper based format. The lack of proper technology and internet, withdraw the authorities of the country, to provide data directly. Therefore, data are collected from World Bank sources, which may not correct for errors, and sometimes fail to provide detailed data series as an intermediary. 1.4. Structure of the dissertation The second section will contain a brief country profile and approaches to liberalization. The third phase will contain literature review that will discuss literatures in support to export-led growth hypothesis and trade liberalization. This section will bring forth studies that contrast and significance of the study. The fourth and fifth section will contain methodology to estimation and results of analysis. The final section will give conclusion and remarks to the dissertation. 2. Process of trade openness and Export-growth in Bangladesh After independence in 1971, Bangladesh has gone through three phases of policy changes, towards deregulation and openness to trade. The first phase was marked by severe control on exports and imports. The policy implemented in 1972 to 1975, put the country in a socialist framework, with a fixed exchange rate system. Industrial enterprises, banking and trade infrastructure was massively nationalized as an inward-looking, import substitution approach was adopted. Agricultural inputs and outputs were controlled. Empirical literature suggests that this was a good decision for the researched timeframe (Ahmed N. , 2000). The second phase of policy shifting began in 1976 and continued up to 1990. This phase of denationalization, deregulation and trade liberalization lacked a good direction to work out the process. Nationalized trade barriers were reduced, and a ‘free trade approach was undertaken. Privatization of industries and banking sector was allowed and price controls over nationalized firms were lifted. Abolishment of state trading was initiated. The third phase of policy shift, were introduced in the beginning of 1991 and continued up to 2002 with significant remarks. In the recently developed policies toward export-promotion and trade openness, ‘trade barriers have been removed as a flexible exchange rate regime is adopted. To encourage further reduction of anti-export bias, export processing zones have been established, to co-operate manufacturing exports. This recent policy shift has moved towards complete privatization of banks, infrastructure and agricultural sector. During this phase, Bangladesh continued to experience rapid liberalization. In order to further opening up the boundaries, Bangladesh has entered into a ‘free trade agreement among countries in the region. As discussed, to encourage EP trade policies, and free trade, Bangladesh entered into bi-lateral agreements with India, Pakistan, Sri-Lanka, and continues to trade and investment framework agreement with United States. Bangladesh is an active member of SAARC, Developing-8, and Bangkok Agreement. The country is rigorously seeking to import in developing of a regional co-operation among Bangladesh, Bhutan and seven northeastern states of India and Nepal. From the graph presented above, it can be seen that, starting form 1971, imports were increasing at a low rate, with a fall in 1976-77, but moved up after that. The import line took a peak after the third policy implementation in 1991, and continued to rise at a high speed. The export trend was almost at a constant level, until the 1991 policy implementation. Afterwards, the trend peaked, gained a momentum after 2000. However, the export line still falls below the import trend. As reported by the export promotion bureau, in 2005-2006 FY, export earnings have grown by 21.3%, which is due to high demand of, chiefly manufactured goods, led by garments industry and knitwear. During this period, import payments have grown by 9.5%. In contrast to real export, manufacturing exports exhibit of higher exports than imports which are in percentage of merchandise exports. This is indicative of higher productivity. When the country adopts rigorous trade policy towards openness and promoting exports, large scale capital owners and labor unions are in oppose to liberalization. The cause of opposition may lie in the fact that, increased competition, effect the workers, in protected public and private sector, who fail to adjust to the exposed economy, with increased productivity. The politicians tend to protect large scale owners, who severely discourage competition and create bias towards exports (Sattar, 2004). 3. Literature Review 3.1. Concepts and Empirics on Export-Led Growth Phenomenon Export led growth phenomenon has been central to the trade and development literature for many years. The bulk of researches that has taken place on this issue are therefore, not small in number and range. The focuses of these studies were bi-directional. Some of the studies attempted to find whether expanding export would improve the growth performance. Others tried to find the paths through which the expansion of export will affect the growth performance. Economic theory confirms that export expansion leads to increase the growth performance, as that efficiently allocates productive resources and also with the high volume of productive resources accumulated as a result of higher capital earned through export growth, (Bardhan, 1970; Cheneray, 1966; Basu, 1991; Romer P. , 1989 ; McKinnon, 1964; Grossman, 1991). Export expansion makes the home country to concentrate on comparative advantages and to earn economies of scale. The home country continues to invest on its economies of scale and achieve better efficiency. The increased efficiency creates external competitive pressure on the home country, along with improved internal competition. In the face of more competition, the monopolistic and oligopolostic behavior of the market is eliminated. Efficiency is also created as learning by doing. Knowledge is transferred to other sectors and growth is enhanced. The external competition, aids the small economy to realise and emphasize on removing limitations, through economies of scale, and by reaping the true advantage of globalisation, which is acquired by increasing export. The theoitical literature also argues that, export expansion increases the investment and capital accumulation in a country. The two-gap model explains , that growing export reduces the constraints that prevail in foreign exchange. Such reduction of constraints lead to better accumulation of productive resources, capital goods and intermediate goods (McKinnon, 1964; Bacha, 1984; Cheneray, 1966). Export expansion also increases investement opportunity of a country. Modern economists suggest that, savings by domestic and banking system, government savings and foreign exchange savings cannot only induce investment. Investment opportunities determine investment rather than savings. The growth of export will provide investment opportunities to home country, (Sandrum, 1994). Theories suggest that, the relationship of export and economic growth is bi-directional. Economic growth may also increase export for a country. The effect of better learning and technological development, give rise to output. The growth of output ensures that domestic demand is met and export will expand. However, this technological process development or learning process development is not directly related to the export promoting policies (Jung, 1985). As the home country realizes economies of scale, expansion of export takes place. Investemnt (Grossman, 1991). Therefore, the bi-directional theory suggests that, GDP is a function of investment, that enhances export performance, and export increases investment opportunity, that is directed to GDP growth. In the designing process of development economics, entailed was dominant export passimistic theories, rather than export promoting views. After the end of world war II, import substitution strategies were to be followed by many countries. However, the initial phase of implementing import substitution strategies seemed ideal during that period, but the results of taking attempts to implement the import substitution strategies were not favorable for all economies. Economists found that, that export passimistic views were not justified for many economies that have reached a certain level of development, and industrialization. On the other hand, the import substitution trade policies laid undesirable effcts on balance of payment. As a result, the growing economies did not accept import substitution strategies, rather accept export promoting views (Adelman, 1984). The growth led export is also suggested by theories. According to Bhagwati (1988), growth led export hypothesis is dominant when supply and demand is induced by growth. In such cases, anti-trade bias is turned down.The possibility of bi-directional causality prevails in many major theoritical literture (Grossman, 1991; Bhagwati J. , 1988). On the other hand, Irma Adelman (1984) argues that, export-led growth is not the only open development strategy for a least developed country. The open development strategy that ensures the allocation of agriculturally driven resources may prove superior than the strategy for allocation of capital for investment resources. An alternative to the import substituion strategy, for a closed development approach, maybe an ADLI ( agricultural-demand-led-industrialization) strategy. It is important to identify the phase of closed development ideology, which is dominant after the era of Pro-agricultural strategy is over. Another theoritical literature similarly argued that, ADLI as a balanced-gowth-approach, can only be a mean, to attain the goal for developing countries need for higher growth, and the need for growing industrialization by expanding the demand for domestically produecd consumer goods and intermediate goods. The linkage effect to agriculture with industrialization is also exam ined (Singer, 1979). Singer (1979) defines this target as Lime target and ADLI is the solution. However, Irma Adelman(1984), also puts out the constraints to ADLI strategy as it requires the improvement of infrastructure in Agriculture which is difficult to attain in South Asian Sub-continent. The physical capital needs to be perfectly infrustructred for ADLI yield expected results. Therefore, ADLI strategy is a solution to allow time to the developing countries to bring abouth changes structurally, in 1980s to 1990s. This strategy cannot wire out the importance of export-promoting strategies as an alternative for import substituion strategies at all (Adelman, 1984). Alongside the theoritical literatures on export-led growth hypothesis, the number empirical literature from the first of its kind by Maizels(1963) is many. Jung and Marsall(1985) scanned 11 empirical studies that were carried out from 1967 to 1982 timeframe, and all of the studies found supportive relationships to export and growth. Greenaway and Sapsford(1994), reviewed 14 empirical studies that were conducted on the export-led growth hypothesis, and 12 empirical studies vividly shown relationships between export and growth. One of a major study conducted by Giles and Williams (2000), which conducted 150 cross country analysis from 1963 to 1999. Out of the 57 countries that were analysed , only 4 countries failed to show significant relationships between export and growth, and only 10 out of the 102 time series analysis didnt show significant relationships between export and growth. It has interested the empirical literature to examine export-led growth hypothesis prior and after the oil shock in 1973-74 timeframe. Among the studies,that took place prior to the oil shock, Michalopoulos and Jay (1973) conducted a study in a 1960-73 timeframe, by estimating export and gowth into a poduction function, signifcant relationships were found. Tyler (1981) conducted study on a group of middle income countries, putting export and growth into similar production function framework, and found similar relationships.Therefore, export orientation into the framework is supposed to effect growth therough economies of scale, allcation of productive resources and utilization of capital, optimally. The study of Feder (1983) found similar results. Balassa (1983) were dubious about the relationship afther oil shock, as in the face of economic recession 1974-75 that took place after the quadrupling of oil price in 1973-74, may have effected the relationship because of the orientation o f external shock in the production function. The study he conducted had taken th period of 1973-79, after the shcok, on 43 developing countries, who were directly affected by subsequent recession. The result did show export affecting growth positively and the numerical magnitude of the effect did grow compared to early results. The changes in intercountry growth rate before and after the oil shock is rather a result of different trade policies introduced. An important theoritical implication is increasing export also paves the way for imported capital goods to be entered into the country (Islam M. , 1998). As productivity is increased, investment along with profit grows and the economy enjoys higher growth (Edward, 1993; Levine, 1992). In last two decades, exports of newly industrialized countries grew by 20%. Manufacturing exports entailed 70% of total exports. As a third factor, import of manufactured and productive capital goods increased. The demand for these capital goods indicates the increasing rate of growth. Therefore, the plethora of studies on export and growth make this issue important enough to review. 3.2. Cross-country empirical analyses In light of previous section, many empirical literature also focused on perticular countries or a category of countries to examine the export-led growth hypothesis. In theoritical literature, it is defined that, if export growth coefficients and and output growth coefficients are significantly positive in regression, the country follows export promoting strategies. If output growth causes export growth in regression than the country is labelled IGE or internally generated exports. On the other hand if a export growth coeiicient and output growth coefficient is negetively correlated in the regression for growth, the country follows ERG or export reducing growth strategy (Jung, 1985). Such countries are following inward-oriented strategies rather than outward-oriented policies. Inward-oriented countries may also follow IS (import substitution) trade policy. Many empirical studies on cross-country did confirm the existence of export-led growth for different countries, and in some countries results otherwise is found. Hatemi J. and Irandsout (2000) continued analysis on Ireland, Portugal and Mexico, and significant relationship was confirmed. In the same study, they failed to confirm causal relationship for Greece and Turkey (Hatemi-J.A., 2000). The study by Ghirmay et al. (2001) did find positive relationship of export and growth for a number of developing countries. Just after one year, another study by Greenaway et al. (2002) conducted analysis on a number of selected developing countries and found that the growth rate for these countries dropped immediately after trade reform, for a constant rate of export, but gained momentum following a J-curve response after the affect of trade refor wires out. M. Michaely (1976) analysed 41 developing countries for a significantly large period. The resulting conclusion implicated that while Greece, Taiwan, Portugal, Spain, Israel, Yoguslavia and Koria had rapid growth with increasing export, Portugal did not show significant export growth, while GDP was growing in same pace. On the other hand, when Ethiopia incresed its export performance considerably, but failed to increase its growth to the pace with other countries. On the basis of rank correlations, M. Michaely (1976) concluded that export performance will positively effect growth of a country, only when a country achieves development of a perticular level. Countries below this level will fail to exhibit good export-growth relationships. Bela Balassa(1977) followed similar study conducted by M. Michaely (1976), running rank correlations on a sample of countries that established industrial base for a timeframe of 1960-73. Among these countries, Korea, Singapore and Taiwan adopted EP (ex port promoting) strategies at a very early stage and provided incentive to the exporting sector by subsidizing the sector in many ways. On the contrary, though, Israel and Yoguslavia promoted export during the same period, but their efforts seemed to dim in the later periods. On the other extreme, Argentina, Brazil, Columbia and Mexico, continued the existing trade policy, supporting import substitution (IS). During this period, Chile and India continued their inward-oriented policies and was in the phase of weakly introducing export promotion policies. The resulting conclusion estimated that, while Korea and Taiwan would have less growth with more export, Chile, India, Mexico,Brazil and almost all other countries would have better levels of growth with higher levels of export. The countries that moved to opposite direction is due to the unfavorable internal conditions and policy constraints, the countries have. Similarly, for Phillipines and Srilanka, opposite direction of relation ship is found (Islam M. , 1998). 3.3. Controversial Theories and Evidence Due to the debt crisis and continued recession that prevailed during 1980s, after many countries adopted export promoting strategies, theorists and economicsts were dubious about export-led growth hypothesis. It became a necessity to re-examine the export promoting strategies (Bhagwati J. , 1988). The revived passimistic school of thought was dominated by old and new school of thoughts. The most influencial school of thoughts were suggested by two great contemporay development economists, that were Raul Prebisch (Prebisch, 1952) and Ragner Nurkse (Nurkse, 1953). Prebisch (1952) recommended that, chief exports for newly industrialized countries will decline following a natural cycle, regardless of the trade policy implemented by the home country. Producers of home economy will respond by rapid industrialization and the economy will respond by employing more protection and higher level of restrictions. All these attempts will make export promotion unjustified. The other dominant export passimism was realized by Nurkse(1953), who stressed more on â€Å"balanced growth†. The â€Å"balanced growth† theory suggests that the accelerated pace of growth and exports of developing countries, make foreign markets unable to accommodate imports on sufficient level. Developing economies shift from raw materials to synthetic materials as inputs, and damage exports for developing countries longer run. Riedel (1984) suggests that, demand dominates export performance. It is a biased view towards export growth relationship if that is explained by export performance of selected countries. Export performance maybe more reliant on domestic incentives of a country, rather than the external conditions (Riedel, 1984). The new literatures focus more on successful Asian exporters, which maybe a mistake to be implemented as a general strategy for all economies. The sources of worry advocates that, markets are shifted to export promotion, markets will fail to absorb all exports. The earlier wave of export passimism was afflicted by this idea. Economists have always supported the idea of intra-industry specialization which leads to adoption of inward-oriented policies, and terms an economy as closed economy.The countries that adopt outward-oriented policies to a greater extent, or publicly promotes export promoting strategies, associates some level of government intervention. The government intervention makes sure that exports are promoted, subsidized and invested into. The countries that are empirically supportive of export-led growth hypothesis, mostly follow government intervention. This practice is generalized except countries like Hong-Kong. However, these are exceptional cases and should not be g eneralized (Bhagwati J. , 1988). Economists also view that, export promoting trade policies, make the domestic market less sheltered and susceptible to world economic condition, outside pressure, world competition as well as innovation. This view has also been critisized and the opposite direction is supported by Schumpeterian arguments (Bhagwati J. , 1984). The theory of market imperfections addressed by Fields(1984) suggests that, in presence of excessively high wages, countries may do poorly. An example of this theory is set to Jamaica. Another interesting theory is the satisfaction theory of import substitution suggests that, the export promotion strategies are not suitable for many newly industrialzed countries due to their lack of flexibility for movemet of capital resources. Countries also lack the political capabilities to implement this flexibility (Ruggie,1983). Similar argument is also suggested by Adelman (1984) who argues that, agricultural-demand-led-industrialization strategy should be applied to allo w a country enough time, for it to develop a structural base, before the country can successfully implement export promoting strategies. Export-led growth will follow if the country can achieve a minimum level of development as suggested before. While in the face of rapid growth, many countries are doing well with export promoting trade policies, countries like Taiwan, Sri-Lanka, Phillipines, Jamaica, Brazil, Korea. are examples of countries, that was not in the position to implement export-promoting trade strategies,and the desired export-led growth was not achieved. In some theories, learning by doing or intra-industrial knowledge transfer was an important factor for adopting export promotion strategies. It is believed to be a mean of acquiring economies of scale for industries. The know-how process is a major motivating factor for economies, to support export promotion strategies. However, even, learning by doing effect dims down and may stop completely in absence of newly developed technology (Young, 1991). This makes outward-orientation unjustified and export-led growth, a failure. Import substitution and export promotion strategies do best when they are complementary (Grabowski,1994; Hamilton and Thompson, 1994). One important alternative suggested by Adelman (1984), is the ADLI (agricultural-demand-led-industrialization) strategy. The ADLI argument can be set into the similar footsteps of IGE (internally gorwn exports) of Jung (1985). Adelman (1984) argues that, when the countries became more reliant on industrial export-led growth, the controversies arise as many of least developed countries experienced lower employment, deteriorated income distribution, high level of food imports as domestic demand is not met, and lower level of growth. Therefore, countries required to implement more basic need oriented strategies. The rising foreign exchange constraints, and the serious liquidity problems, least developed countries faced, as they moved towards more export promoting strategies, following the export-led growth hypothesis, newly renewed export passimism (Adelman, 1984). As empirical evidence, causality tests between export and groth conducted by Jung and Marshall (1985) on 37 countries should be addressed. In this empirical study, countries as many as South Africa, Korea, Pakistan, Israel, Bolivia and Peru did not show significantly positive relationship between export and growth. Rather these countries showed export reducing growth, which is the other way around. If these countries implements export promoting trade strategy, the countries will experience crippled economy and lower growth. Countries such as Iran, Kenya and Thailand are in favor of internally generated growth, and in the process of successfully implement export promoting growth policy (Jung, 1985). Looking at the above results, countries therefore, support import substitution as a pro-agricultural trade policy (Adelman, 1984). Countries are also adviced to move towards ADLI strategy in this stage. It may not be favorable for countries to immediately implement export promoting trade strategies, hoping to yield benefits of export-led growth hypthesis. In the primary stage, countries require import substitution policies, to develop intra-indistrial skills, economies of scale, and a trade base to a minimum level. The level in between is a complementary stage between import substitution and export promotion. Countries as India, Malaysia, Bangldesh in South east Asian region, followed import substitution for longer period until they believed to reach the minimum level, before these countries can move towards outward-oriented policies and introduced trade openness, and enjoyed the benefits of export-led-growth. For many countries mentioned above, steps taken in an earlier phase, have backfired. Therefore, the controversies to export led growth is as prevailent as the support toward the hypothesis. 3.4. Empirics on export led-growth and trade liberalization in the context of Bangladesh As one of Asias growing power house economy, The export-led growth hypothesis has been examined in the context of Bangladesh, in many empirical literaures. Among the newly conducted researches, conintegration analyses, vector error correction models, explained many important variables such as manufacturing exports, investment capital to the total exports and growth. This part will briefly review the studies conducted in the context of Bangladesh. Since its independence, Bangladesh embarked in a import substitution trade policy; following the ideology that a pro-agricultural society should be motivated to develop intra-industry to achieve economies of scale (Adelman, 1984). The mounting foreign debt, instable political condition, low productivity and growth, lower national income, did not allow the country to achieve its economic objective. Therefore, the country had to convert its inward looking policies, towards more outward looking policy, and adopted export promoting trade policy in 1982. Many structural adjustments were adviced by world bank and international monetary fund. The country went under furth Effect of Exports on Growth Effect of Exports on Growth 1. Introduction 1.1. Theoretical Framework The general idea of free trade agreement of growth was developed in advocacy of free trade based on neoclassical trade theory (Solow, 1956) and from recent endogenous growth theory (Romer P. , 1990). The support for free trade is drawn from Ricardian principles of comparative advantage (Viner, 1937). Similar idea is drawn from the notion of perfect competition and the believe of neoclassical economists who argues on the importance of efficient capital allocation due to free trade (Krugman, 1986; Corden W. , 1974). The phenomenon of free trade came under severe scrutiny in the face of Great Depression. Hence, theoretical foundations of ‘optimum tariff were developed in support of protection (Johnson, 1950; Kaldor, 1940). Johnson (1958, 1971) advocated trade protection in three groups in his classical exposition. They are the economic arguments, non-economic arguments and non-arguments. Economic arguments raise infant industry argument, optimal tariff argument and correction of domestic market distortions, while non-economic arguments emphasize on self-sufficiency for domestic economy. Non-arguments attempt to resolve balance of payment distortions through trade protection. Johnson concluded that ‘optimal tariff protection is the only valid argument, while in other cases such arguments will only inflict distortions. The neoclassical economists refute the notion of protection as an alternative, as this would result in intra-industry effects. The increased barrier to entry would make domestic traders to engage in monopolistic competition, while small enterprises will be left inefficient. Intra-industry effects are the source to welfare loss (Tybout J. D., 1991). In addition, Bhagwati(1988) and Kruger(1974), raises the theory of directly unproductive and profit (DUP) seeking activities, which will cause waste to national resources. Additionally, the Solow-growth model embodies technology as an endogenous factor (Agion, 1992; Romer P. , 1989), which argue that international trade ensures faster diffusion of technology, that is embodied into the better intermediate goods which results in higher productivity and growth for domestic economy (Grossman, 1991). This will result in learning by doing effect and technological know-how is surpassed. In addition, management is more efficient and all will combi ne in high growth (Krugman, 1987; Young, 1991; Lucas, 1988) . 1.2. Objective of the study A high number and standard of studies have been conducted on Export-led growth, trade openness, â€Å"manufacturing exports as a new engine of growth†, specifically in the last decade, on different economies, ranging from developed to poor countries, drawing interesting conclusions. The present study seeks to investigate the effects of export, openness on growth in the context of Bangladesh. Firstly, the study will seek for stable effects of policy shifts and implementation, in Bangladesh, which will be determined by stable changes in the determinants. Stationarity conditions, if satisfied, will ensure the stability of economy and productivity, towards a particular goal. Secondly, the study will investigate the current association between growth and trade openness. While it is desired, that the adopted outward-looking trade policies of Bangladesh to result in positive association of productivity to liberalization, trade openness might be effected by other variables and may render different conclusions. Thirdly, the study will examine, if the export led growth hypothesis is still applicable to Bangladesh, as before, while many countries, such as Sri-Lanka, Philippines, Nigeria have seen opposite relationships. Additionally, Hossain and Karunaratna (2004) have argued that â€Å"manufacturing exports have become new engine of growth† which is a disciple of the de novo hypothesis. In contrast, Adelman (1984) suggests that, agricultural exports should have dominant effect for a pro-agricultural society as Bangladesh. It is important to see if, ‘manufacturing exports is an engine of growth, or still other factors are dominant as before. Investment is an endogenous factor that should imply the increased import of intermediate goods, as a result of increased export, and more openness, would consequently; render higher productivity (Krugman, 1987; Lucas, 1988; Young, 1991). 1.3. Relevance and limitations of the study Relevant studies have been conducted in the context of Bangladesh, in last decade and have drawn interesting remarks. However, the major drawback is the timeframe of earlier studies, which did not cover analyses from the last ten years. In the last ten years, econometric methods have changed and improved rigorously. Hence, many studies have been rendered invalid due to absence of proper methodology. The world economy has seen dramatic events in politics, international trade and global economy. The trends in global economy, which were much more rigorous, in the last ten years, have affected Bangladesh magnificently, as Bangladesh emerges as a high power economy in Asia, and have interested researchers, due to high deviations and high rises to productivity. It is necessary to embody recent econometric techniques of Johansens maximum likelihood cointegration analysis and vector error correction methodology, which will inform on recent associations, among the interested indicators. Hence the state-of-art econometric techniques will provide reliable results that would help the policy makers to observe the relationships and bring sufficient changes, in trade policy to render profit. Among the few limitations of the study was the absence of first hand secondary sources. Most data sources for Bangladesh are not available online and are preserved in paper based format. The lack of proper technology and internet, withdraw the authorities of the country, to provide data directly. Therefore, data are collected from World Bank sources, which may not correct for errors, and sometimes fail to provide detailed data series as an intermediary. 1.4. Structure of the dissertation The second section will contain a brief country profile and approaches to liberalization. The third phase will contain literature review that will discuss literatures in support to export-led growth hypothesis and trade liberalization. This section will bring forth studies that contrast and significance of the study. The fourth and fifth section will contain methodology to estimation and results of analysis. The final section will give conclusion and remarks to the dissertation. 2. Process of trade openness and Export-growth in Bangladesh After independence in 1971, Bangladesh has gone through three phases of policy changes, towards deregulation and openness to trade. The first phase was marked by severe control on exports and imports. The policy implemented in 1972 to 1975, put the country in a socialist framework, with a fixed exchange rate system. Industrial enterprises, banking and trade infrastructure was massively nationalized as an inward-looking, import substitution approach was adopted. Agricultural inputs and outputs were controlled. Empirical literature suggests that this was a good decision for the researched timeframe (Ahmed N. , 2000). The second phase of policy shifting began in 1976 and continued up to 1990. This phase of denationalization, deregulation and trade liberalization lacked a good direction to work out the process. Nationalized trade barriers were reduced, and a ‘free trade approach was undertaken. Privatization of industries and banking sector was allowed and price controls over nationalized firms were lifted. Abolishment of state trading was initiated. The third phase of policy shift, were introduced in the beginning of 1991 and continued up to 2002 with significant remarks. In the recently developed policies toward export-promotion and trade openness, ‘trade barriers have been removed as a flexible exchange rate regime is adopted. To encourage further reduction of anti-export bias, export processing zones have been established, to co-operate manufacturing exports. This recent policy shift has moved towards complete privatization of banks, infrastructure and agricultural sector. During this phase, Bangladesh continued to experience rapid liberalization. In order to further opening up the boundaries, Bangladesh has entered into a ‘free trade agreement among countries in the region. As discussed, to encourage EP trade policies, and free trade, Bangladesh entered into bi-lateral agreements with India, Pakistan, Sri-Lanka, and continues to trade and investment framework agreement with United States. Bangladesh is an active member of SAARC, Developing-8, and Bangkok Agreement. The country is rigorously seeking to import in developing of a regional co-operation among Bangladesh, Bhutan and seven northeastern states of India and Nepal. From the graph presented above, it can be seen that, starting form 1971, imports were increasing at a low rate, with a fall in 1976-77, but moved up after that. The import line took a peak after the third policy implementation in 1991, and continued to rise at a high speed. The export trend was almost at a constant level, until the 1991 policy implementation. Afterwards, the trend peaked, gained a momentum after 2000. However, the export line still falls below the import trend. As reported by the export promotion bureau, in 2005-2006 FY, export earnings have grown by 21.3%, which is due to high demand of, chiefly manufactured goods, led by garments industry and knitwear. During this period, import payments have grown by 9.5%. In contrast to real export, manufacturing exports exhibit of higher exports than imports which are in percentage of merchandise exports. This is indicative of higher productivity. When the country adopts rigorous trade policy towards openness and promoting exports, large scale capital owners and labor unions are in oppose to liberalization. The cause of opposition may lie in the fact that, increased competition, effect the workers, in protected public and private sector, who fail to adjust to the exposed economy, with increased productivity. The politicians tend to protect large scale owners, who severely discourage competition and create bias towards exports (Sattar, 2004). 3. Literature Review 3.1. Concepts and Empirics on Export-Led Growth Phenomenon Export led growth phenomenon has been central to the trade and development literature for many years. The bulk of researches that has taken place on this issue are therefore, not small in number and range. The focuses of these studies were bi-directional. Some of the studies attempted to find whether expanding export would improve the growth performance. Others tried to find the paths through which the expansion of export will affect the growth performance. Economic theory confirms that export expansion leads to increase the growth performance, as that efficiently allocates productive resources and also with the high volume of productive resources accumulated as a result of higher capital earned through export growth, (Bardhan, 1970; Cheneray, 1966; Basu, 1991; Romer P. , 1989 ; McKinnon, 1964; Grossman, 1991). Export expansion makes the home country to concentrate on comparative advantages and to earn economies of scale. The home country continues to invest on its economies of scale and achieve better efficiency. The increased efficiency creates external competitive pressure on the home country, along with improved internal competition. In the face of more competition, the monopolistic and oligopolostic behavior of the market is eliminated. Efficiency is also created as learning by doing. Knowledge is transferred to other sectors and growth is enhanced. The external competition, aids the small economy to realise and emphasize on removing limitations, through economies of scale, and by reaping the true advantage of globalisation, which is acquired by increasing export. The theoitical literature also argues that, export expansion increases the investment and capital accumulation in a country. The two-gap model explains , that growing export reduces the constraints that prevail in foreign exchange. Such reduction of constraints lead to better accumulation of productive resources, capital goods and intermediate goods (McKinnon, 1964; Bacha, 1984; Cheneray, 1966). Export expansion also increases investement opportunity of a country. Modern economists suggest that, savings by domestic and banking system, government savings and foreign exchange savings cannot only induce investment. Investment opportunities determine investment rather than savings. The growth of export will provide investment opportunities to home country, (Sandrum, 1994). Theories suggest that, the relationship of export and economic growth is bi-directional. Economic growth may also increase export for a country. The effect of better learning and technological development, give rise to output. The growth of output ensures that domestic demand is met and export will expand. However, this technological process development or learning process development is not directly related to the export promoting policies (Jung, 1985). As the home country realizes economies of scale, expansion of export takes place. Investemnt (Grossman, 1991). Therefore, the bi-directional theory suggests that, GDP is a function of investment, that enhances export performance, and export increases investment opportunity, that is directed to GDP growth. In the designing process of development economics, entailed was dominant export passimistic theories, rather than export promoting views. After the end of world war II, import substitution strategies were to be followed by many countries. However, the initial phase of implementing import substitution strategies seemed ideal during that period, but the results of taking attempts to implement the import substitution strategies were not favorable for all economies. Economists found that, that export passimistic views were not justified for many economies that have reached a certain level of development, and industrialization. On the other hand, the import substitution trade policies laid undesirable effcts on balance of payment. As a result, the growing economies did not accept import substitution strategies, rather accept export promoting views (Adelman, 1984). The growth led export is also suggested by theories. According to Bhagwati (1988), growth led export hypothesis is dominant when supply and demand is induced by growth. In such cases, anti-trade bias is turned down.The possibility of bi-directional causality prevails in many major theoritical literture (Grossman, 1991; Bhagwati J. , 1988). On the other hand, Irma Adelman (1984) argues that, export-led growth is not the only open development strategy for a least developed country. The open development strategy that ensures the allocation of agriculturally driven resources may prove superior than the strategy for allocation of capital for investment resources. An alternative to the import substituion strategy, for a closed development approach, maybe an ADLI ( agricultural-demand-led-industrialization) strategy. It is important to identify the phase of closed development ideology, which is dominant after the era of Pro-agricultural strategy is over. Another theoritical literature similarly argued that, ADLI as a balanced-gowth-approach, can only be a mean, to attain the goal for developing countries need for higher growth, and the need for growing industrialization by expanding the demand for domestically produecd consumer goods and intermediate goods. The linkage effect to agriculture with industrialization is also exam ined (Singer, 1979). Singer (1979) defines this target as Lime target and ADLI is the solution. However, Irma Adelman(1984), also puts out the constraints to ADLI strategy as it requires the improvement of infrastructure in Agriculture which is difficult to attain in South Asian Sub-continent. The physical capital needs to be perfectly infrustructred for ADLI yield expected results. Therefore, ADLI strategy is a solution to allow time to the developing countries to bring abouth changes structurally, in 1980s to 1990s. This strategy cannot wire out the importance of export-promoting strategies as an alternative for import substituion strategies at all (Adelman, 1984). Alongside the theoritical literatures on export-led growth hypothesis, the number empirical literature from the first of its kind by Maizels(1963) is many. Jung and Marsall(1985) scanned 11 empirical studies that were carried out from 1967 to 1982 timeframe, and all of the studies found supportive relationships to export and growth. Greenaway and Sapsford(1994), reviewed 14 empirical studies that were conducted on the export-led growth hypothesis, and 12 empirical studies vividly shown relationships between export and growth. One of a major study conducted by Giles and Williams (2000), which conducted 150 cross country analysis from 1963 to 1999. Out of the 57 countries that were analysed , only 4 countries failed to show significant relationships between export and growth, and only 10 out of the 102 time series analysis didnt show significant relationships between export and growth. It has interested the empirical literature to examine export-led growth hypothesis prior and after the oil shock in 1973-74 timeframe. Among the studies,that took place prior to the oil shock, Michalopoulos and Jay (1973) conducted a study in a 1960-73 timeframe, by estimating export and gowth into a poduction function, signifcant relationships were found. Tyler (1981) conducted study on a group of middle income countries, putting export and growth into similar production function framework, and found similar relationships.Therefore, export orientation into the framework is supposed to effect growth therough economies of scale, allcation of productive resources and utilization of capital, optimally. The study of Feder (1983) found similar results. Balassa (1983) were dubious about the relationship afther oil shock, as in the face of economic recession 1974-75 that took place after the quadrupling of oil price in 1973-74, may have effected the relationship because of the orientation o f external shock in the production function. The study he conducted had taken th period of 1973-79, after the shcok, on 43 developing countries, who were directly affected by subsequent recession. The result did show export affecting growth positively and the numerical magnitude of the effect did grow compared to early results. The changes in intercountry growth rate before and after the oil shock is rather a result of different trade policies introduced. An important theoritical implication is increasing export also paves the way for imported capital goods to be entered into the country (Islam M. , 1998). As productivity is increased, investment along with profit grows and the economy enjoys higher growth (Edward, 1993; Levine, 1992). In last two decades, exports of newly industrialized countries grew by 20%. Manufacturing exports entailed 70% of total exports. As a third factor, import of manufactured and productive capital goods increased. The demand for these capital goods indicates the increasing rate of growth. Therefore, the plethora of studies on export and growth make this issue important enough to review. 3.2. Cross-country empirical analyses In light of previous section, many empirical literature also focused on perticular countries or a category of countries to examine the export-led growth hypothesis. In theoritical literature, it is defined that, if export growth coefficients and and output growth coefficients are significantly positive in regression, the country follows export promoting strategies. If output growth causes export growth in regression than the country is labelled IGE or internally generated exports. On the other hand if a export growth coeiicient and output growth coefficient is negetively correlated in the regression for growth, the country follows ERG or export reducing growth strategy (Jung, 1985). Such countries are following inward-oriented strategies rather than outward-oriented policies. Inward-oriented countries may also follow IS (import substitution) trade policy. Many empirical studies on cross-country did confirm the existence of export-led growth for different countries, and in some countries results otherwise is found. Hatemi J. and Irandsout (2000) continued analysis on Ireland, Portugal and Mexico, and significant relationship was confirmed. In the same study, they failed to confirm causal relationship for Greece and Turkey (Hatemi-J.A., 2000). The study by Ghirmay et al. (2001) did find positive relationship of export and growth for a number of developing countries. Just after one year, another study by Greenaway et al. (2002) conducted analysis on a number of selected developing countries and found that the growth rate for these countries dropped immediately after trade reform, for a constant rate of export, but gained momentum following a J-curve response after the affect of trade refor wires out. M. Michaely (1976) analysed 41 developing countries for a significantly large period. The resulting conclusion implicated that while Greece, Taiwan, Portugal, Spain, Israel, Yoguslavia and Koria had rapid growth with increasing export, Portugal did not show significant export growth, while GDP was growing in same pace. On the other hand, when Ethiopia incresed its export performance considerably, but failed to increase its growth to the pace with other countries. On the basis of rank correlations, M. Michaely (1976) concluded that export performance will positively effect growth of a country, only when a country achieves development of a perticular level. Countries below this level will fail to exhibit good export-growth relationships. Bela Balassa(1977) followed similar study conducted by M. Michaely (1976), running rank correlations on a sample of countries that established industrial base for a timeframe of 1960-73. Among these countries, Korea, Singapore and Taiwan adopted EP (ex port promoting) strategies at a very early stage and provided incentive to the exporting sector by subsidizing the sector in many ways. On the contrary, though, Israel and Yoguslavia promoted export during the same period, but their efforts seemed to dim in the later periods. On the other extreme, Argentina, Brazil, Columbia and Mexico, continued the existing trade policy, supporting import substitution (IS). During this period, Chile and India continued their inward-oriented policies and was in the phase of weakly introducing export promotion policies. The resulting conclusion estimated that, while Korea and Taiwan would have less growth with more export, Chile, India, Mexico,Brazil and almost all other countries would have better levels of growth with higher levels of export. The countries that moved to opposite direction is due to the unfavorable internal conditions and policy constraints, the countries have. Similarly, for Phillipines and Srilanka, opposite direction of relation ship is found (Islam M. , 1998). 3.3. Controversial Theories and Evidence Due to the debt crisis and continued recession that prevailed during 1980s, after many countries adopted export promoting strategies, theorists and economicsts were dubious about export-led growth hypothesis. It became a necessity to re-examine the export promoting strategies (Bhagwati J. , 1988). The revived passimistic school of thought was dominated by old and new school of thoughts. The most influencial school of thoughts were suggested by two great contemporay development economists, that were Raul Prebisch (Prebisch, 1952) and Ragner Nurkse (Nurkse, 1953). Prebisch (1952) recommended that, chief exports for newly industrialized countries will decline following a natural cycle, regardless of the trade policy implemented by the home country. Producers of home economy will respond by rapid industrialization and the economy will respond by employing more protection and higher level of restrictions. All these attempts will make export promotion unjustified. The other dominant export passimism was realized by Nurkse(1953), who stressed more on â€Å"balanced growth†. The â€Å"balanced growth† theory suggests that the accelerated pace of growth and exports of developing countries, make foreign markets unable to accommodate imports on sufficient level. Developing economies shift from raw materials to synthetic materials as inputs, and damage exports for developing countries longer run. Riedel (1984) suggests that, demand dominates export performance. It is a biased view towards export growth relationship if that is explained by export performance of selected countries. Export performance maybe more reliant on domestic incentives of a country, rather than the external conditions (Riedel, 1984). The new literatures focus more on successful Asian exporters, which maybe a mistake to be implemented as a general strategy for all economies. The sources of worry advocates that, markets are shifted to export promotion, markets will fail to absorb all exports. The earlier wave of export passimism was afflicted by this idea. Economists have always supported the idea of intra-industry specialization which leads to adoption of inward-oriented policies, and terms an economy as closed economy.The countries that adopt outward-oriented policies to a greater extent, or publicly promotes export promoting strategies, associates some level of government intervention. The government intervention makes sure that exports are promoted, subsidized and invested into. The countries that are empirically supportive of export-led growth hypothesis, mostly follow government intervention. This practice is generalized except countries like Hong-Kong. However, these are exceptional cases and should not be g eneralized (Bhagwati J. , 1988). Economists also view that, export promoting trade policies, make the domestic market less sheltered and susceptible to world economic condition, outside pressure, world competition as well as innovation. This view has also been critisized and the opposite direction is supported by Schumpeterian arguments (Bhagwati J. , 1984). The theory of market imperfections addressed by Fields(1984) suggests that, in presence of excessively high wages, countries may do poorly. An example of this theory is set to Jamaica. Another interesting theory is the satisfaction theory of import substitution suggests that, the export promotion strategies are not suitable for many newly industrialzed countries due to their lack of flexibility for movemet of capital resources. Countries also lack the political capabilities to implement this flexibility (Ruggie,1983). Similar argument is also suggested by Adelman (1984) who argues that, agricultural-demand-led-industrialization strategy should be applied to allo w a country enough time, for it to develop a structural base, before the country can successfully implement export promoting strategies. Export-led growth will follow if the country can achieve a minimum level of development as suggested before. While in the face of rapid growth, many countries are doing well with export promoting trade policies, countries like Taiwan, Sri-Lanka, Phillipines, Jamaica, Brazil, Korea. are examples of countries, that was not in the position to implement export-promoting trade strategies,and the desired export-led growth was not achieved. In some theories, learning by doing or intra-industrial knowledge transfer was an important factor for adopting export promotion strategies. It is believed to be a mean of acquiring economies of scale for industries. The know-how process is a major motivating factor for economies, to support export promotion strategies. However, even, learning by doing effect dims down and may stop completely in absence of newly developed technology (Young, 1991). This makes outward-orientation unjustified and export-led growth, a failure. Import substitution and export promotion strategies do best when they are complementary (Grabowski,1994; Hamilton and Thompson, 1994). One important alternative suggested by Adelman (1984), is the ADLI (agricultural-demand-led-industrialization) strategy. The ADLI argument can be set into the similar footsteps of IGE (internally gorwn exports) of Jung (1985). Adelman (1984) argues that, when the countries became more reliant on industrial export-led growth, the controversies arise as many of least developed countries experienced lower employment, deteriorated income distribution, high level of food imports as domestic demand is not met, and lower level of growth. Therefore, countries required to implement more basic need oriented strategies. The rising foreign exchange constraints, and the serious liquidity problems, least developed countries faced, as they moved towards more export promoting strategies, following the export-led growth hypothesis, newly renewed export passimism (Adelman, 1984). As empirical evidence, causality tests between export and groth conducted by Jung and Marshall (1985) on 37 countries should be addressed. In this empirical study, countries as many as South Africa, Korea, Pakistan, Israel, Bolivia and Peru did not show significantly positive relationship between export and growth. Rather these countries showed export reducing growth, which is the other way around. If these countries implements export promoting trade strategy, the countries will experience crippled economy and lower growth. Countries such as Iran, Kenya and Thailand are in favor of internally generated growth, and in the process of successfully implement export promoting growth policy (Jung, 1985). Looking at the above results, countries therefore, support import substitution as a pro-agricultural trade policy (Adelman, 1984). Countries are also adviced to move towards ADLI strategy in this stage. It may not be favorable for countries to immediately implement export promoting trade strategies, hoping to yield benefits of export-led growth hypthesis. In the primary stage, countries require import substitution policies, to develop intra-indistrial skills, economies of scale, and a trade base to a minimum level. The level in between is a complementary stage between import substitution and export promotion. Countries as India, Malaysia, Bangldesh in South east Asian region, followed import substitution for longer period until they believed to reach the minimum level, before these countries can move towards outward-oriented policies and introduced trade openness, and enjoyed the benefits of export-led-growth. For many countries mentioned above, steps taken in an earlier phase, have backfired. Therefore, the controversies to export led growth is as prevailent as the support toward the hypothesis. 3.4. Empirics on export led-growth and trade liberalization in the context of Bangladesh As one of Asias growing power house economy, The export-led growth hypothesis has been examined in the context of Bangladesh, in many empirical literaures. Among the newly conducted researches, conintegration analyses, vector error correction models, explained many important variables such as manufacturing exports, investment capital to the total exports and growth. This part will briefly review the studies conducted in the context of Bangladesh. Since its independence, Bangladesh embarked in a import substitution trade policy; following the ideology that a pro-agricultural society should be motivated to develop intra-industry to achieve economies of scale (Adelman, 1984). The mounting foreign debt, instable political condition, low productivity and growth, lower national income, did not allow the country to achieve its economic objective. Therefore, the country had to convert its inward looking policies, towards more outward looking policy, and adopted export promoting trade policy in 1982. Many structural adjustments were adviced by world bank and international monetary fund. The country went under furth