answer these questions and use this article
a. What is the research method?
b. How did they obtain their sample and how many participants in the sample?
c. What are the independent and dependent variables?
d. What are the operational definitions for those variables (how do they measure them)?
e. What is the hypothesis being tested?
f. Was the hypothesis supported by their findings?
g. What other information did they find that might be significant?
and need another source to cite
in APA style