“…It is therefore not surprising to find that fewer women than men complete advanced science courses in high school, beyond the usually required courses of Biology I and Chemistry I (AAUW, 1992;Fox, 1980;Fennema, 1984;Norman, 1988;Reyes, 1980;Tartre, Fennema, & Meyer, 1988). Women's limited course participation during high school explains a substantial part of gender differences in mathematics and science achievement tests (Berryman, 1983;Jones, 1987;Pallas & Alexander, 1983;Sells, 1980;Smith & Walker, 1988).…”