This is a review of Unit 1 and Learning Target 1.F- Differentiate types of research with regard to purpose, strengths, and weaknesses -- experiments, correlational studies, survey research, naturalistic observations, case studies, longitudinal studies, and cross-sectional studies. A great way to gather LARGE amounts of information.This will funnel students to review aspects of Unit 1 with Learning Target 1F. It is also a simulated study that illustrates important parts of an ethical study. The