A researcher who waits by a store exit, recording the general age of each customer, and whether the customer uses the automatic or manual door is engaged in:

Hearing voices is a type of________ symptom referred to as a ________.

a. positive; hallucination b. negative; delusion c. positive; delusion d. negative; hallucination

Erikson believed that you cannot move into the period of generativity until you have

a. a stable marriage. b. reached the age of 50. c. achieved worldly-wise, adult cognitive style. d. faced and accepted your own mortality. e. successfully met the challenges of identity and intimacy.