The role of experience, focusing on whether actions are rewarded or punished, is a central tenet in ____ theory

______________ have the largest testicles so they can manufacture large amounts of sperm to engage in the Sperm Wars

a. Humans. b. Gorillas. c. Chimpanzees. d. Baboons.

Longitudinal research shows children who displayed more guilt at 22 and 45 months were more likely to avoid wrong-doing at age __________

a) 4 b) 4½ c) 5 d) 5½