Baby talk

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Across
  1. 3. a careful study to learn more about something
  2. 5. a symbol or gesture that gives information
  3. 10. test a test to see how well someone thinks and learns
Down
  1. 1. cannot hear sounds
  2. 2. to become bigger or increase
  3. 4. to share information with others
  4. 6. a very young baby
  5. 7. usually or in a typical way
  6. 8. the ability to hear
  7. 9. to grow or change over time