Alarge survey of parents and their children shows that parents: a. believe children are more concerned about school than children are. b. believe the greatest worry children have is about their physical appearance. c. are unusually accurate in knowing about their children's worries. d. generally underestimate how worried their children are.

Suppose that sociologists and cultural anthropologists are tying to measure the amount of child abuse for cross cultural comparison. they run into disagreement over whether spanking a child is abuse or discipline. what problem are they encountering in their research? a. reliability of the definition of abuse. b. validity of the definition of abuse. c. occam's razor about the definition of abuse. d. none of these.