Breaking complex behaviors down into smaller steps, and reinforcing those steps sequentially as they are completed describes the principle of

Behavioral family therapy seems to be promising as a treatment for

a. conduct disorder. b. oppositional defiant disorder. c. antisocial personality disorder. d. attention-deficit/hyperactivity disorder.

Motor development in infancy is more strongly determined by environmental factors, such as training, than by biological influences.

a. true b. false