Research has shown that the right combination of inherited potential and environmental stress may produce mind- altering changes in the brain. These changes may cause psychotic behavior and various forms of psychopathology. This is called the model

Mary arrives home to find her son washing the dirty dishes left from his party the night before

When she discovers his first-semester grade report on the table and sees that he got straight A's, Mary rewards him by relieving him of the unpleasant task of finishing the dishes. Which operant process does the example illustrate? a. positive reinforcement b. negative reinforcement c. extinction d. punishment

Both __________ and __________ emphasize discontinuous development

A) behaviorism; social learning theory B) Piaget's cognitive-developmental theory; the psychoanalytic perspective C) information processing; Vygotsky's sociocultural theory D) ethology; evolutionary developmental psychology