The fact that a majority of elderly persons have excellent long-term memories for events that happened when they were young tends to cast doubt on which explanation of forgetting?

An intelligence test is an example of an achievement test.

a. true b. false

When Bob noticed a pain in his thigh, he was convinced it was a sign of bone cancer. Although X-rays revealed no sign of cancer, Bob sought the opinions of a dozen other physicians who agreed with the original opinion

What psychological disorder might Bob's behavior indicate? a) mood disorder b) illness anxiety disorder c) conversion disorder d) catatonic schizophrenia