Teachers Often Show a Bias Against Girls in the Classroom

Teachers often show a bias against girls in the classroom by:

A) punishing girls more often for their misbehavior than boys, whose bad behaviors are more generally tolerated
B) being more likely to call on girls for answers, which often causes embarrassment for the girls
C) being more likely to label girls rather than boys as having learning disabilities
D) providing girls with the correct answers but helping boys solve the problems