When a person is a danger to themselves and other people, their behavior is clearly

Men who are at high risk for becoming alcoholics

A) experience more pleasure when they ingest alcohol than nonalcoholic men. B) tend to be more impulsive than the general population. C) experience less stress reduction after alcohol consumption than nonalcoholic men. D) respond less dramatically to alcohol related-cues than nonalcoholic men.

A healthy-eating program requires participants to monitor their vegetable consumption and to increase the number of vegetables they eat. The program sets a target for the number of vegetables a participant is required to eat each day, and the target number is changed every week. Although the target moves up and down, it gradually increases toward a goal of eight servings of vegetables daily after

six weeks. Suppose this program were evaluated using a single-subject design. Which design would be appropriate? a. ABAB design b. multiple-baseline design c. alternating-treatments design d. changing-criterion design