Growth and development

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Across
  1. 2. copies sounds
  2. 4. points uses this organ to show adult what they want
  3. 5. copies adults
  4. 6. speech misses out words
  5. 9. a linguistic theorist
  6. 10. another name for words
  7. 11. this precedes speech
  8. 12. can impede speech development
Down
  1. 1. one tongue
  2. 2. support the extension and expansion of words
  3. 3. Has more than one tongue
  4. 7. A mothers tongue
  5. 8. the other guy