TIM-7221 v1

Ludlow, L. H., Pedulla, J., Reagan, E. M., Enterline, S., Cannady, M., & Chappe, S. (2011). Design and implementation issues in longitudinal research. Education Policy Analysis Archives, 19(11), 1–19.
This resource provides recommendations on how to conduct longitudinal research.

Taris, T. W. (2000). A primer in longitudinal data analysis. Thousand Oaks, CA: SAGE Publications, Inc.
Read Chapter 1 on longitudinal data and longitudinal designs.