Children are likely to wear what garment at night for a period after learning toilet training?

The ____ method uses independent and dependent variables to reveal cause-and-effect relationship.

a) correlational b) descriptive c) experimental d) observational

How do emotions differ from moods?

a) Emotions last longer than moods do. b) Emotions are triggered by more specific events than are moods. c) Emotions are less often associated with particular facial expressions than are moods. d) Emotions are less often accompanied by an intense physiological reaction than are moods.