Chapter 2 Human Growth & Development

theories proposing that developmental change happens because of the influence of internal drives and emotions on behavior

in Freud's theory, the part of the personality that comprises a persons basic sexual and aggressive impulses; it contains the libido and motivates a person to seek pleasure and avoid pain

according to Freud, the thinking element of personality

Freuds term fro the part of personality that is the moral judge

Freuds five stages of personality develpment throu which children move in a fixed sequence determined by maturation; the libido is centered in a different body part in each stage

Eriksons eight stages, or crises, of personality development in which inner instincts interact with outer cultural and social demands to shape personality.

the view that defines development in terms of behavior changes caused by environmental influences.