Traditionally, many have made the analogy that the left brain is to the right brain as ________.

The historical treatment of freud's impact upon psychology is still incomplete because ____.

Hunger, arousal, and achievement are three basic _____.

The idea that science should be based totally on objectively observable facts is called ____.

The origins of gambling are ________ years old

Middle adolescence is characterized by __________.

Psychological hardiness is characterized by all of the following except __________.

Preconventional morality is to postconventional morality as ________ is to ________.

Pavlov is to ________ as skinner is to ________

Limbic system is to brainstem as _____ is to _____.

Ivan pavlov discovered __________ while conducting research on digestion in dogs.