Using the article provided, answer the following questions.

1. Please summarize the article: what is its purpose, how was it designed, and what were its conclusions?
2. Outline the methodology of either Experiment 1 or Experiment 2 in the article. What are the strengths and weaknesses of the investigators' approach (e.g., with respect to sampling, procedure, etc.)?
3. In this article, controlled experiments are performed. Why is it useful to distinguish between studies and experiments? How is the distinction relevant to this specific article?
4. Discuss the "Results" section of Experiment 2. Specifically, what statistical tests were performed, what were the results of the tests, and how can you interpret the results? (You may ignore the researchers' discussion of ANOVA, or F-scores, as it is beyond the scope of the course.)

Article:

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4050437/#:~:text=Recent%20experimental%20studies%20show%20that,%2C%20decide%2C%20and%20solve%20problems.&text=In%20a%20second%20set%20of,disorder%20(spiders%20or%20exams).