By ________, most children know the numbers to 20

a. age 2 c. age 4
b. age 3 d. age 5

c

Psychology

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The winter birth rate among people with schizophrenia is _____ percent higher than among other persons.

A. 9-10 B. 7-9 C. 5-8 D. 2-4

Psychology

Puberty is defined as:

a) the production of hormones in the reproductive glands stimulated by the pituitary gland. b) the stage of identity versus role confusion. c) the physical changes that occur in the body as sexual development reaches maturity. d) the time when a child becomes a teenager.

Psychology