1. Introduction to the Study of Gender Differences in Cognition, John T.E. Richardson2. Gender Differences in Cognition: Results from Meta-Analyses, Janet Shibley Hyde and Nita M. McKinley3. Do Sex-Related Cognitive Differences Exist, and Why do People Seek Them Out?, Paula J. Caplan and Jeremy B. Caplan4. The Meanings of Differences: Cognition in Social and Cultural Context, Mary Crawford and Roger Chaffin5. Conclusions from the Study of Gender Differences in Cognition, John T.E. Richardson