In which of Piaget's stages of cognitive development do children develop symbolic functioning, the ability to use symbols to represent what is not present?:

Which statement best reflects most social psychologists' beliefs about the nature of aggression?

A) Aggression is the result of both inborn propensities and a particular situational context. B) Aggression is based on normal inborn instincts. C) Aggression is entirely determined by situational factors. D) Aggression occurs when unexpressed emotions build up inside and must be expressed to relieve pressure. E) Aggression is almost always maladaptive.

Which of the following is a key characteristic of qualitative research?

a) Strong control of the protocol b) Consistent application of the manipulation c) Short contact between experimenter and participants d) Define how people interpret situations