The three ethnic groups of Singapore—Chinese, Malay, and Tamil—generally do not speak each other's languages, but most Singaporeans also speak English, which is the __________ of the city-state.

For which of the following anxiety disorders would you expect the childhood pattern to be MOST similar to the adult pattern?

A) generalized anxiety disorder B) social anxiety disorder C) phobias D) obsessive-compulsive disorder

Non-human animal research has shown that early prenatal exposure to __________

produces long-term effects on the brain and behavior. These effects have important implications for understanding gender differences. a. male hormones b. particular neurotransmitters c. female hormones d. environmental stressors e. vitamins