Conceptual and methodological recommendations for enhancing research on the influences of college on students are offered, including isolating net college effects, studying the timing of change, estimating college effect sizes, examining direct and conditional effects, and the potential benefits of qualitative approaches. Areas for future inquiry…

A review of more than 3,000 books, monographs, journal articles, papers and other reports was conducted to discover what kinds of design, measurement, and analytical lessons have been learned as a result of the enormous volume of college-impact-on-student studies that have been published in the last 20 years and to determine how these lessons…