A factor to be considered in discriminating normal anxiety from abnormal anxiety is

Field studies of long-term viewing of violence on television suggest that

a. it would be prudent to have children who watch television violence engage in vigorous physical activity to discharge their violent feelings. b. the more closely violent television situations resemble the child's actual environment, the greater their effect will be. c. young children are more vulnerable than older children to the effects of television violence. d. long-term viewing appears to increase aggressive behavior, but the evidence is not conclusive. e. long-term viewing causes aggressive behavior among boys but not among girls.

Quinn et al. (1993) examined the abilities of 3- and 4-month-old infants. After they looked at a series of photographs of cats, the infants were shown two new photos, one of a cat and one of a dog. They looked longer at the photograph of the dog

This indicated that infants this age ____. a. like dogs better than cats b. were bored with the cat photos c. could categorize d. were not sure what dogs were