Considerable evidence from outside of operant psychology suggests that aversive events exert greater influence over behavior than equal-sized positive-reinforcement events. Operant theory is largely moot on this point, and most operant research is uninformative because of a scaling problem that prevents aversive events and those based on positive…

For many years women have been under-represented in mathematics and related careers. Many women have been successful at the undergraduate level in a mathematics major, yet chose other career paths. In this study seventeen women, all of whom had done well in mathematics and have either graduated with an undergraduate degree in mathematics or had a…