Answers to Key Terms Exercise

  1. object permanence
  2. rooting reflex
  3. zygote
  4. accommodation
  5. authoritative parenting
  6. secure attachment
  7. baby talk (parentese)
  8. teratogens
  9. longitudinal study
  10. zone of proximal development
  11. phonemes
  12. telegraphic speech
  13. conservation
  14. scaffolding
  15. temperament