Longitudinal administrative data generated by public education systems in the United States have become increasingly available and have tremendous potential to inform policy research. While it is tempting to take the accuracy of administrative data for granted, there are reasons why researchers should approach these data with a degree of caution.…

Social psychologists are persuaded that researchers as well as laymen tend to overestimate the influence of personal traits and underestimate the influence of situations on observed behavior. The author of this article suggests that education researchers and policy makers may be overestimating the role of personal qualities in their quest to…