If a trained observer's ratings of the aggressive behavior of a child on the playground agree with the ratings made by the child's peers, then the __________ validity of those ratings is supported

Age-related physical changes decrease the body's ability to ________ alcohol and other substances.

a. process b. store c. control d. metabolize

Your friend is very concerned because his wife seems to be overwhelmed by the responsibilities of caring for an infant. They were both extremely excited when they became pregnant, but now his wife is intensely sad and anxious

What do you tell him she probably has? a. postpartum depression b. childcare depression c. parental neurosis d. infant abuse