Which of these therapies best recognizes that sexual problems frequently have multiple causes and that solutions must be multidisciplinary?

Reading skills are acquired by some children before they enter formal school, by other children

in kindergarten and first grade, but are not achieved by some children until third and fourth grades. Acquiring reading skills is an example of a a. normative age-graded change. b. critical period. c. quantitative change. d. sensitive period.

Which of the following mothers is most likely to have had inadequate prenatal care?

A) Harriet, who is single and 25 B) Marissa, who is married and 32 C) Rachel, who is single and 16 D) Janette, who is married and 40