One of the primary forms of learning is ________, a form of learning in which a voluntary response is strengthened or weakened by its association with positive or negative consequences

An important distinction between postpartum blues and postpartum depression is that postpartum blues

a. are experienced by a smaller number of women. b. begin sooner after childbirth. c. produce more long-lasting problems. d. are more likely to be associated with a high level of estrogen and progesterone.

According to research on causes and characteristics of subjective well-being, which of the following has been found to be true?

a. Happiness leads to the kinds of behavior which bring about success. c. In multicultural societies, subjective well-being is high for people with a strong ethnic identity. b. External locus of control has a strong positive correlation with life satisfaction. d. The relationship between life satisfaction and future orientation was decreased with age for American managers.