Examines the possibility that specification errors contributed to the Schuman et al. (1985) findings of a weak relationship between study time and college grades. Analyzes main and interactive effects, measures of quantity and quality of study, and various context-specific models of college grades. Results challenge previous findings. (Author/SV)

Examines the past 30 years of research on gender. Discusses lessons learned: to study difference in context, make real comparisons, look for similarities as well as differences, examine variation within as well as between groups, investigate exceptions, note failure to find effects, allow equifinality, and move beyond gender as a category per se.…