In Erikson's __________stage of psychosocial development, preschoolers are challenged to control their own behavior for a purpose

Which aspect of memory would the following procedure be used to study? Group A: Learn list A; then learn list B; then recall list A Group B: Learn list A; then rest; then recall list A

a. retrograde amnesia c. retroactive interference b. trace dependent forgetting d. proactive interference

At what age do children focus on phonemes, rhythm, and intonation of language spoken in the

home and have a receptive vocabulary of 20-30 words? a. 2-3 months b. 18-24 months c. 9-10 months d. 12-18 months