An event usually taken to signify the beginning of reproductive potential in boys is ______. It can occur during sleep or through direct stimulation

A man is on a diet-and-exercise program. Whenever he loses a pound of body fat, he puts $10 aside to be used to buy himself new golf clubs. The man is taking part in what behavior therapists would call

a. a positive reinforcement strategy. b. shaping. c. aversion therapy. d. systematic desensitization.

A group that we consider ourselves to be a part of is known as:

a. a group b. an ingroup c. an outgroup d. an assembly