The Sobel and Clarkson paper

Consider the Sobel and Clarkson paper, the comments on the paper and the response to the comments.
Answer the following questions using your own words:
1.What was the experimental design they used?
2.It was mentioned that this is a quasi-experiment? Why?
3.What were some of the major critiques of the work?
4.Were these critiques justified? Why or why not?
5.Do you have other critiques? What are they?
6.Suggest a new experimental design to try to evaluate the same information.

Sample Solution