It All Adds Up

A new study published in the January/February 2008 issue of the journal Child Development states that girls have caught up with boys in terms of math courses — and their friends influence them. Girls look to their close friends when making important decisions, the study found, and girls with friends who make good grades took more high-level math than other teens. Ditching the Plastics to hang with the Mathletes, à la Mean Girls, is a scientifically wise choice! [EurekAlert]