Language development

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Across
  1. 4. many nativists believe that speech is this
  2. 5. This guy wrote the book on verbal behavior
  3. 7. Someone who believes language is learned through exposure and reinforcement
Down
  1. 1. The ability to learn a word and its meaning rapidly
  2. 2. Dog known for his vocabulary acquisition
  3. 3. Someone who believes that language abilities are inborn
  4. 6. This guy is known for his work on the Language Acquisition Device
  5. 8. infants seem to prefer this