This form of cancer causes the bone marrow to produce an excessive amount of white blood cells, inducing severe anemia and, potentially, death. One of the most common forms to strike young children, this is known as

A drive or reason to pursue a goal that comes from inside a person is called

extensive motivation. extrinsic motivation. intrinsic motivation. internal drive.

After first having read about Freud's theory in her textbook, Joyce exclaimed, "I don't believe any of this is really true." Joyce is disputing the theory's

a) coherence. b) compellingness. c) comprehensiveness. d) relevance.