Single Subject Design (SSD) Exercise:Part 1: Look at the article by Barrett and Wolfer (2001) tocomplete the following items.This article is somewhat dated, butyou might be able to relate to it.1.Reference the article in APA style: If you need to review APA style reference, seeyour APA manual, or look at the Powerpoint on APA style.
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2.What is the research question or hypothesis being investigated by the study describedin this article?
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3.How did the literature (research studies) reviewed in this article guide the author inchoosing a practice intervention to evaluate?
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4.What is the independent variable/intervention being evaluated in the article?
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