In the eye opening documentary‚ The Human Experiment‚ directed by Don Hardy and Dana Nachman‚ the many health dangers of thousands of harmful chemicals in everyday products are exposed. The film explores the lives of people who have been affected by the ubiquitous chemicals found in our food and our homes. The film addresses the battle against powerful industries that are determined to keep consumers in the dark about the dangers of many of their products. The fight against dangerously lethal chemicals
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Tuskegee Syphilis experiment is the most infamous clinical study conducted in the United States between 1932 -1972. The study of natural progression of untreated syphilis in rural Africa American men‚ led to a forty year study which was controversial for reasons related to ethical standards; researchers knowingly failed to treat patients after the 1940s validation of penicillin. The patients with syphilis were never told they had it‚ were part of a case study‚ could leave the experiment at any given
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If one goes out before we wake up‚ we will get two more of the same type of battery and watch it during the day. Variables Our variable is the different brand of batteries. The controlled condition is the same type of flashlights. Results Our experiment showed that Rayovac outlasted all of the other batteries we tested by at more than two hours. The Eveready battery‚ which is a regular‚ non-alkaline battery‚ lasted only 6 hours and 35 minutes. The Duracell lasted 15 hours. The Energizer lasted
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filmmaker René Clair in 1929. With this statement Clair was challenging us all to push the boundaries of sound design in films. From the primitive synchronization experiments of Lee de Forest and Thomas Edison to state-of-the-art Dolby Digital 10.2 surround sound‚ there are no boundaries for creating a virtual deluge of sound. Even though one is tempted to hypothesize about the future of sound design‚ it is only through an educated study of past inventions and their effect on the market that one is led
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ANALYSIS Design and sustainability A discussion paper based on personal experience and observations* Chris Sherwin Senior Advisor‚ The Forum for the Future‚ UK ................................................................................................................................................................ ............................................................................................................................................................. worked with designers
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Purpose This experiment shows how different concentrations of acids and bases in a solution affect its pH level. When acids and bases are combined in a solution‚ they neutralize each other. This means that depending on the concentration of both acids and bases in a solution‚ the pH will vary. A neutral pH level is 7; anything below that level is known as an acidic solution‚ while anything above is known as a basic solution. To find out the pH‚ the solutions will be diluted and tested with different
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PART I WHAT IS RESEARCH DESIGN? 1 THE CONTEXT OF DESIGN Before examining types of research designs it is important to be clear about the role and purpose of research design. We need to understand what research design is and what it is not. We need to know where design ®ts into the whole research process from framing a question to ®nally analysing and reporting data. This is the purpose of this chapter. Description and explanation Social researchers ask two fundamental types of research
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Case report---Design Thinking and Innovation at Apple Qi YU Q1. Why has Apple been so successful? What do you attribute it to? For several years‚ Apple has been ranked as the most innovative company in the world‚ but how it has achieved such success remains mysterious because of the company ’s obsession with secrecy. Now researchers and business men have found more about its success. According to the case‚ the main reasons are showed as following. Product: 1. Technology innovation Computers
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McTighe’s Understanding By Design (1998) INTRODUCTION The Understanding by Design framework was designed by Grant Wiggins and Jay McTighe. It offers a planning process and structure to guide curriculum‚ assessment‚ and instruction towards interfering students’ understanding. This approach had been used in many countries as a guideline in designing curriculum. It has two key ideas which are‚ focus on teaching and assessing for Understanding and learning transfer‚ and also design curriculum “backward”
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Chapter 4: Questionnaire Design [pic] Chapter Objectives Structure Of The Chapter The qualities of a good questionnaire Preliminary decisions in questionnaire design Choose the method(s) of reaching target respondents Decide on question content Develop the question wording Disadvantages are also present when using such questions Closing questions Physical appearance of the questionnaire Piloting the questionnaires Chapter Summary Key Terms Review Questions Chapter References [pic]
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