Two-year-old George believes that when he puts on his mother's make-up and high heels that he is now female. Further, George believes that when he grows up he can be a mommy if he wants to be one. George clearly lacks gender ___________, the understanding that people will always be the same gender.

Work situations that affect a mother's interaction with her adolescent are in Bronfenbrenner's:

A) exosystem. B) macrosystem. C) mesosystem. D) microsystem.

Which of the following is a known factor that increases the probability of SIDS?

a. the family having pets b. sleeping stomach-down instead of flat on the back c. having average birth weight and a high Apgar score d. the infant being born in the morning