A(n) _________ refers to criteria that are important but not absolutely necessary to define a schema

The main mechanism determining human aggressive behavior is

a. reactance b. displacement c. desensitization d. past learning

Sleepwalking is characterized by all of the following EXCEPT a. acting out a dream

b. occurrence during the deepest stage of sleep. c. no memory of the sleepwalking event. d. occurrence primarily in children.