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  • Intrinsic Motivation For The Target Activity
    1,051 words
    central focus of Deci and Ryan's (1987) cognitive evaluation theory is the impact of contextual variables on motivation. Their model has been successfully used to predict and explain how events associated with the performance of a particular activity affect motivation to pursue the same activity again. We describe here an extension of Deci and Ryan's model, integrated with notions adapted from de Charms' (1968) discussion of Origin and Pawn states. This extension and integration provides a model...
  • Most Sensitive Area For Iron Fertilization Experiments
    2,151 words
    "Ironing" out Carbon Dioxide Carbon Dioxide plays a key role in the atmosphere. This gas has properties that allow it to sustain and hold in heat, which in turn warms the planet (EIA, 2004). Carbon, the primary component of carbon dioxide; is also the essential molecule for life and is the most basic building block found in all organic compounds. Human activities been blamed for the disruption of the earth's natural carbon cycles and according to some studies, carbon is being added to the atmosp...
  • Latency For Ten Voluntary Reflex Knee Jerks
    307 words
    wines's it as well. That was the normal knee jerk, where latency and amplitude was measured. In the second experiment, the hammer did not come in contact with the subject. He just moved his knee whenever he heard the sound of the hammer hitting the surface of the counter. In this part, amplitude was controlled by him, so it was denoted in our data. The third experiment was very much like the first except the subject did not know when the hammer was going to hit him. His face had to be facing a d...
  • Biggest Changes In The Cruise Industry
    1,073 words
    Before we proceed to our discussion of cruise ship industry I believe we should first submerge in the notion of tourism in order to see the very model of peoples motivation, which makes them join cruises. MacCannell, in The Tourist (1999), portrayed the tourist as being on a pilgrimage, a search for authenticity. To define "authentic", MacCannell drew upon the distinction made by the sociologist Erving Goffman between the "front" and "back" regions of social establishments. The front is the plac...
  • Implementation Of Article X Of The Btwc
    861 words
    Since its inception, the International Centre for Genetic Engineering and Biotechnology (ICGEB) has devoted all its efforts in assisting its Member States, most of which are developing countries or countries with economies in transition, for the peaceful application of modern biotechnology. Under these circumstances, it seemed quite natural that the Centre, fully supported by its constituency, indicate its availability to collaborate with the Ad Hoc Group of States Parties (AUG) to the Biologica...
  • Frequent Flow Experiences In Leisure Activities
    4,195 words
    ABSTRACT This project investigates the effects of skilled leisure activities on mental health by assessing the amount of "flow" experienced during enjoyable leisure activities and whether this is correlated to self-esteem as a stable measure of psychological well-being. This was done by questionnaire eliciting responses concerning the individual's "flow" experience, their skill or experience level, their "flow" experiences in a not as enjoyable leisure activity and finally a measure of self-este...
  • Flow Activities
    563 words
    Happiness is something that can be achieved by anyone no matter what circumstances they find themselves in. The person is always in the prime circumstance to be truly happy and experience what Cskszentmihalyi, the author of the book, Flow, The Psychology of Optimal Experience, refers to as the "optimal experience". While the process is not difficult, it does involve dedication, desire, and a striving to be happy, no matter what. Flow is an optimal experience that is characterized by a sense of p...
  • Effect Of Ph On Enzyme Activity
    1,291 words
    The Activity of Enzyme Catalase I. Introduction: What is an enzyme? It is! SSa protein serving as a catalyst, a chemical agent that changes the rate of the reaction without being consumed by the reaction!" (Campbell: Reece, 2002). Each enzyme acts upon a chemical substance called substrate, which fits into the active site (the portion of the enzyme that attaches itself to the substrate) like a lock and key, and is converted into the products during the reaction. Meanwhile the enzyme is released ...

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