The organization I'm using for this research project is: Junior Achievement Website: Junior Achievement. https://jausa.ja.org ASSIGNMENT: Types of Studies Discuss three types of studies you can use to conduct research on your program (Junior Achievement). Select from the following: Case Study Cohort Study Panel Study Trend Study Cross-sectional Study Longitudinal Research Explain why Internal Validity is important to your study. Then determine which type of study you believe will be most appropriate for your research. Your assignment should be between 325-500 words in length (typically, one and half - two double-spaced pages), not counting cover page, reference list page, appendices, figures, or tables. Your assignment should include a title page and a reference list page (if using references), and be completed in Times New Roman 12-point font, double-spaced, with appropriate header, page numbers, one-inch margins, and meet all other requirements of APA Stylebook. One reference is required. Please format them in the most current APA format. Please refer to the rubric associated with this assignment for detailed guidance about expectations and grading.