According to your text, what are some of the challenges that sometimes lead moral correctional officers to engage in unethical behavior?

Research using a pacifier with a pressure-sensitive switch demonstrated that infants

a. stop sucking when they hear a novel sound. b. suck more slowly as habituation occurs. c. can distinguish between angry and pleasant voices. d. cannot yet distinguish speech sounds. e. learn language faster the earlier they are weaned from their pacifiers.

According to the text, at what age do children's overall activity levels peak?

a. about age 1 b. about age 2 ½ c. about age 4 d. about age 6