Dr. rich is a psychologist who studies social influences on behavior. she has published 10 articles and 3 books in the past three years, which is quite an accomplishment for a psychological scientist. this is probably because her is currently at its peak.

Psychologists studying infant memory want to determine at what age babies can remember specific events. an experimenter uses several puppets to demonstrate a series of actions while the infant watches. after a delay, the experimenter records how many of the actions the child imitates when playing with the puppets. what is the dependent variable?