boss9400 boss9400 13-05-2020 Advanced Placement (AP) contestada AP Exam Practice Dr. Swope Mrs. Schmidlap wants to study whether homework actually helps her students learn. But she doesn't know the best way to study the issue. Given the three research methods below, explain how Mrs. Schmidlap might study her question. • Survey • Cross-sectional • Case study • Explain the importance of operationally defining aspects of her study zoom