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Social Studies, 21.01.2020 23:31 pandadude123
Researchers want to see if playing with a specific toy increases the verbal abilities of young children. one group of children plays with the new toy for 4 hours a week over a month and is given a vocabulary test at the end of the experiment. the other group of matched pairs follows the same schedule, but these children play outside instead of with the toy. is there an experimental group? which one?
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