How many of the following (high levels of adventuresomeness, low levels of impulse control, high levels of alcohol consumption) have been shown to increase the likelihood of a teenager engaging in risky sexual behavior?

At a parade, 3-year-old Kyle puts his fingers in his ears when he hears the fire trucks coming down the street. Kyle is displaying

A) scaffolding. B) situational empathy. C) social problem solving. D) emotional self-regulation.

Which of these has been a trend in psychiatry from the mid-1900s until today?

a. Greater reliance on the theories of Sigmund Freud b. Larger number of possible diagnoses, more precisely described c. Greater use of confining patients to large mental hospitals d. More use of talk therapies, and less use of medications