Although the Effects Are Sometimes Subtle,what Has Research on Children's

Although the effects are sometimes subtle,what has research on children's classrooms at all ages found?

A) There really are no differences in the character of male and female educational experiences.
B) Girls are encouraged to try to figure out problems on their own.
C) Only incompetent teachers are likely to reinforce gender differences in the classroom.
D) Boys are likely to dominate classroom interaction.