You've probably heard that men are paid more than women are paid over their lifetimes. But what does that mean? Are women paid less because they choose lower-paying jobs? Is it because more women work part time than men do? Or is it because women tend to be the primary caregivers for their children? The American Association of University Women's…

Fifty years after the passage of the Equal Pay Act of 1963, women continue to be paid less than men in nearly every occupation. Because pay is a fundamental part of everyday life, enabling individuals to support themselves and their families, the pay gap evokes passionate debate. Although the data confirming the persistence of the pay gap are…