The medulla, pons, and thalamus are all part of the:

Why is it that in the United States, African American children score lower overall than whites

on IQ tests? a. They are genetically inferior given their slave heritage. b. More African Americans live in poverty, are low birth weight babies, and at greater risk for lead poisoning. c. All IQ tests administered currently are culturally biased towards African Americans. d. They have a history of low intelligence.

In Haylee's preschool classroom, teachers provide activities in learning centers from which children select, and much learning takes place through play. Haylee's preschool is

A) actually a child-care center. B) an academic program. C) a child-centered program. D) unlikely to foster school readiness.