Gender differences in science: a cure?

Posted by Geoff Davis at 10AM on 12/01/10 | Categories: Women in Science | 1 comment

Science has a fascinating study at the University of Colorado at Boulder: a simple, 30 minute intervention erased the gender gap in physics grades in a randomized, double-blind study. (Here are two summaries for those without a subscription.)

The gist: in weeks 1 and 4 of the 15 week course, students spent 15 minutes writing about either things that they valued (the treatment group) or things that someone else might value (the controls).

For women in the treatment group, the gender gap in exam scores largely vanished (women's scores were below men's, but not by a statistically significant amount), and they outperformed men slightly on a standardized test of physics knowledge. Men outperformed the women in the control group.

From the abstract:

Values affirmation reduced the male-female performance and learning difference substantially and elevated women's modal grades from the C to B range. Benefits were strongest for women who tended to endorse the stereotype that men do better than women in physics.

The outcomes are consistent with existing research on stereotype threat, and the intervention is similar to standard mechanisms used in psychology for priming) people.

The experiment certainly sounds promising enough to warrant replication - that would be a great (and probably quite inexpensive) thing for an interested foundation to catalyze. What I wonder is, assuming that this can be proven to work, what is the mechanism for getting more physics (or other S&E fields with big gender disparities) classes to adopt this kind of remedy? Certainly it is something that is far outside of what people have experience with.