Erikson's industry-versus-inferiority stage takes place during the preschool period

The heart and nervous system begin to form when the developing child is categorized as a(n) ________

A) fetus B) zygote C) embryo D) blastocyst

Children who participate in multiple school activities tend be

a. less prone to drug use. b. less prone to drug use and more involved in their communities. c. less prone to drug use, more involved in their communities, and more successful in school. d. less prone to drug use, more involved in their communities, more successful in school, and better adjusted.