In support of the frequency and commonality of a midlife crisis, Daniel Levinson (1978) claimed to have identified what percentage of men he interviewed as having a midlife crisis?

Cross-sectional research studies gather data from many people

who are of the same age, and compare them to others who are at a different age, and thus a different level of development. The name for a group of people who are the same age and thus were raised during the same time period is a(n) _____. A) cohort B) experimental subject group C) control group D) schema

Behavioral and cognitive abnormalities found in individuals with autism are probably due to:

a. lack of coordination between the amygdala and the vmPFC b. reduction in white matter in adults c. loss of synchronized activity between frontal and posterior cortical regions d. All of the above