explain the theoretical perspectives and the methods that the authors used for each study. Make sure that you discuss the following: What was the theoretical foundation for the study? Specifically, did the author use a functionalist, conflict, interactive or behavioral/developmental perspective for the research? Did the authors use a quantitative or qualitative approach to the question? Did the authors use a probability or non-probability sampling design? Did the authors use a cross-sectional or longitudinal sampling design? If it was longitudinal, what type of study was it (cohort, panel, trend)? References: Folbre, N., Shaw, L. B., & Stark, A. (2005). Introduction: gender and aging. Feminist Economics, 11(2), 3-5. https://www.tandfonline.com/doi/abs/10.1080/19406940.2016.1186719

Gard, M., & Dionigi, R. A. (2016). The world turned upside down: Sport, policy, and aging. International Journal of Sport Policy and Politics, 8(4), 737-743. https://www.tandfonline.com/doi/abs/10.1080/19406940.2016.1186719 Myint, P. K., & Welch, A. A. (2012). Healthier aging. BMJ. 344. https://www.bmj.com/content/344/bmj.e1214.full.pdf+html