Kinsey reported that what percentage of men reported having experienced some sort of sexual experience before adolescence?

Why is Watson and Rayner's famous study demonstrating the learning of fear in a young boy unlikely to ever be repeated?

a. Evolutionary psychology has given us an innate resistance to the fear of harmless animals. b. Behaviorism, which formed the basis of Watson and Rayner's theory, is no longer a viable psychological perspective. c. There are serious questions about the ethics of inducing fear in a child for research purposes. d. The child in the initial study was irreversibly damaged from the experiment, and Watson and Rayner recanted their own findings as a result of that damage.

Using neuroimaging studies, scientists have identified several contributory factors in the etiology of depression, including

A) neurogenetic dysfunctions. B) dysfunctional neurotransmitter pathways. C) neurological breaks in brain pathways. D) neuroendocrine abnormalities.