Critique an article on ANOVA testing, add to information

1. Which is the research design used by the authors?
2. Why did the authors use ANOVA test?
3. Do you think it's the most appropriate choice? Why or why not?
4. Did the authors display the data?
5. Do the results stand alone? Why or why not?
6. Did the authors report effect size? If yes, is this meaningful?
7. References and citations thank you