Longitudinal studies reveal that intelligence scores are fairly stable over time beginning at about age 6 but can fluctuate from age to age due to _________________

A generalized anxiety disorder is characterized by

A) offensive an unwanted thoughts that persistently preoccupy person B) a continuous state of tension, apprehension, and autonomic nervous system arousal C) a persistent irrational fear and avoidance of some object activity or situation D) nightmares, social withdrawal, jump anxiety, and/or insomnia.

Which of the following countries emphasizes that social skills be learned during preschool?

a. United States b. China c. Sudan d. Japan