How Do Teachers Treat Boys and Girls Differently

How do teachers treat boys and girls differently?

A) Boys are less likely than girls to be called on in class.
B) Boys are more likely than girls to be punished for misbehaving.
C) Boys receive less attention than girls.
D) Boys are given less praise than girls for the intellectual quality of their work.
E) Boys are naturally better at math and science, so teachers call on them more.