The area of research that studies how the environment influences gene expression is termed:

In Internal Family Systems Therapy, the client's self

a) takes the lead. b) melds with the therapist's self. c) is often confused and withdrawn. d) is dependent on the strength of the therapist's self.

Cultural variations in the emergence of basic skills such as sitting and walking demonstrate that environmental factors

a. do not affect early motor development. b. can accelerate or slow early motor development. c. can accelerate early motor development. d. can slow early motor development.