PHYLLIS YOUNG ONLY
WHY LAWRENCE SUMMERS WAS WRONG 3
pass on their genes to dozens of offspring, whereas women can pass on their genes to only a few. Pinker also argues that men and women have different brain structures that result in different kinds of thinking. For example, Pinker cites research that shows that on average men are better at mental rotation of figures and mathematical word problems, while women are better at remembering locations, doing mathematical calculations, reading faces, spelling, and using language. Not only do males and females think differently, but they release different hormones. These hormones help shape gender because males release more testosterone and females more estrogen, meaning that men are more aggressive and apt to take risks, while women "are more solicitous to their children." One example Pinker uses to support his biological hypothesis is the case of males born with abnormal genitals and raised as females. These children have more testosterone than normal female children, and many times they show characteristically male interests and behavior. Pinker uses these cases as evidence that no matter how a child is raised, the child's biology determines the child's interests.
Although Pinker demonstrates that biology plays some role in determining math aptitude, he almost completely ignores the much larger role of discrimination and socialization in shaping the career paths of women. According to an editorial from Nature Neuroscience (2005) titled "Separating Science from Stereotype," "[t]he evidence to support [Summers's (2005)] hypothesis of 'innate difference' turns out to be quite slim" (p. 253). The editorial reports that intercultural studies of the variance between boys' and girls' scores on math tests show significant differences between countries. For example, in Iceland girls outscore boys on math tests. The editorial also says that aptitude tests are not very good at predicting the future success of students and that the "SATs tend to underpredict female and over-predict male academic performance" (p. 253). The editorial doesn't deny that men and women's brains work differently, but states that the differences are too small to be blamed for the underrepresentation of women in math and science careers.
If biology doesn't explain the low number of women choosing math and science careers, then what is the cause? Many believe the cause is culture, especially the gender roles children are taught at a very young age. One such believer is Deborah L. Rhode (1997), an attorney and social scientist who specializes in ethics and gender, law, and public policy. In her book Speaking of Sex: The Denial of Gender Inequality, Rhode describes the different gender roles females and males are expected to follow from a very young age. Gender roles are portrayed in children's books and television shows. These gender roles are represented by male characters as heroes and problem solvers, while the female characters are the "damsels in distress." Another example of gender roles is that only a very small number of these shows and books portray working