Freud believed that due to its relationship with the Oedipal complex, the _____ stage was the most important stage of development

How would you describe a person who has a high level of the enzyme MAO?

a) an endomorph b) an ectomorph c) a low sensation seeker d) a high sensation seeker

An approach that emphasizes how cognitive development proceeds as a result of social interactions among members of a culture is the ___________ theory

a. psychosocial c. social cognitive b. sociocultural d. neurobehavioral