In groups of 4-5, review the abstracts and the methods sections of the following 4 articles. Based on the research design of the study, rank them in order of the quality of evidence from 1 (strongest evidence) to 4 (weakest evidence).
Briefly review the following articles:
Which do you think are scholarly, peer-reviewed research articles? How do you know?
Write down your reasoning for each article to share with the class.