Myra and David Sadker Researched Gender and Classroom Dynamics

Myra and David Sadker researched gender and classroom dynamics. Their original 1994 research project showed which of these?

A) Boys received less praise, corrections, and feedback than girls in school.
B) Girls received less attention than boys in school.
C) Boys received less attention than girls in school.
D) Girls and boys received about the same amount of attention, praise, correction, and feedback in school.