Dr. Coffy wants to assess whether classical music increases children's creativity. Sixty preschool children are randomly divided into two groups. Every day for two weeks, one group listens to 30 minutes of classical music and a second group listens to 30 minutes of pop music. At the end of two weeks, the two groups are given a test of creativity. This research design would best be classified as:.

This research design would best be classified as "Experimental Research Design".

Explanation:

Experimental Research Design is a model for scientific research that explores observations under controlled conditions. This means analyzing influence of independent variable on dependent variable, where independent variable is manipulated by interventional therapy and the effect on dependent variable of those treatments is observed.

Experimental Research Development is to determine whether classical music enhances the imagination of children. As: Independent variable — classical music is given in a controlled environment and its effect on Dependent Variable — Imagination test is observed.

the historians cited in the article all agree with one another about the cause of the civil war. despite coming from different backgrounds and cultures, the historians agree that slavery was the root cause of the civil war. the fact that all these historiansgenerally agree with one another makes their shared viewpoints more reliable and valid, especially because the historians have different backgrounds and all work for the well-respected institutions of howard university, clemson university, and the university of colorado.

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