Question: The purpose of this quantitative non-experimental study is to investigate the impact that COVID-19 has had on retention rates of doctoral students both pre- and post-pandemic, in either a virtual or traditional learning environment. Thinking ahead to developing your research plan, locate the prospectus PowerPoint document you started in Residency 1. What do you anticipate may be your most significant challenge? How will you work to mitigate this challenge? Need Assignment Help?