Generalized anxiety disorder is a state in which a person experiences high arousal, feelings of impending doom, and physiological symptoms, such as rapid breathing and dizziness

Ellie is 10 years old and well into puberty. She will probably experience

welcome attention from boys her age. pride that she is ahead of her friends. teasing and name-calling from her classmates. a better body image than her peers.

Clues to the important roles both nature and nurture play in development is seen in infants as they begin to gain the ability to actively perceive the distance from themselves to objects in the environment. This ability is also known as what term?

a. Light pattern response b. Depth perception c. Ocular maturation d. Parietal brain activity