When parents accept their children and give them affection, the children tend to

The essential feature of operant learning is that there is a contingency between:

(a) a response and a reinforcer (b) recovery and reinforcement (c) recovery and response (d) a response and a cumulative curve

Which statement concerning gender differences and school achievement differences is most accurate?

a. Girls achieve higher grades than boys do. b. Boys are less likely to have learning disabilities. c. Girls are more likely to drop out of school. d. Boys are less likely to be held back a grade.