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a b.Case c “”

Social Science Paper Writing Help

你想对一个小学教室中被诊断为注意力缺陷障碍的学生做一些研究。三种常用的研究方法是：
a。实验
b.Case研究
c。自然观察
描述每个研究方法是什么，然后讨论这些方法中的每一个的一个优点和一个缺点。
然后设计一个实验，看看一个新的膳食补充剂，称为“超级学生”，是否增加注意力缺陷的学生注意的时间量。描述你的实验，然后一定要解释你的实验中的以下每个：假设，独立和因变量，控制组和随机化。







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