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Social Studies, 30.03.2020 22:12, asshattt
Researchers note that some people have difficulty experiencing pleasure from naturally occurring rewards that, to most people, are satisfying. Consequently, these individuals are compelled to seek out additional sources of pleasure through activities such as drug use. This hypothesis is called the .
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Social Studies, 22.06.2019 04:00, blazecarley
The map shows latitudes and longitudes of france. which city is located at approximately 48°n, 7°e?
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Social Studies, 23.06.2019 09:30, weeblordd
The authors of the paper "fudging the numbers: distributing chocolate influences student evaluations of an undergraduate course"†carried out a study to see if events unrelated to an undergraduate course could affect student evaluations. students enrolled in statistics courses taught by the same instructor participated in the study. all students attended the same lectures and one of six discussion sections that met once a week. at the end of the course, the researchers chose three of the discussion sections to be the "chocolate group." students in these three sections were offered chocolate prior to having them fill out course evaluations. students in the other three sections were not offered chocolate. the researchers concluded that "overall, students offered chocolate gave more positive evaluations than students not offered chocolate." indicate whether the study is an observational study or an experiment. give a brief explanation for your choice.
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