Which theory suggests that children learn gender roles by observing and imitating others, as well as through rewards and punishments?


During which of Piaget?s stages does a child first develop the ability to engage in symbolic play and use language to represent objects?


Which of the following is NOT a stage in Freud?s theory of psychosexual development?


What is the term for the pattern of emotional and social development that occurs throughout a person's life?


In which stage of prenatal development does the heart begin to beat?


The process by which new experiences are interpreted within the context of existing schemas is called: