Cyber Bullying Prevention: Intervention in Taiwan and consider quasi-experimental design

Review the article Cyber Bullying Prevention: Intervention in Taiwan and consider quasi-experimental design. Does the lack of random participant assignment in quasi-experimental design undermine experimental data? Why or why not? Develop a condition under which quasi-experimental design would be the most useful research design. Describe the benefits of using this design.

Use the link to read: https://journals.plos.org/plosone/article?id=10.1371/journal.pone.006403