When a schedule of reinforcement is variable, . the rule about reinforcement stays the same the rule about reinforcement never changes the rule about reinforcement changes based on an average number there are no rules about reinforcement

Why are people more likely to marry individuals with social and cultural backgrounds very similar to their own? a. parents and other family members always exert pressure to marry within the group. b. people spend a great deal of time alone, and therefore can have few opportunities for meeting people. c. people develop irrational fears of out-group members and are scared to date them. d. people have greater access to individuals like themselves.

President franklin roosevelt most likely supported lawrence camp in the senate race against walter george and eugenes homage in 1938 because he

To take a standard test such as the psat or plan students must have an