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Home Q & A Board Humanities History Anthropology
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warhead warhead
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6 years ago
More recent attempts to teach nonhuman primates __________ or __________ have not produced excellent results.
 
  a. sign language, keyboard symbol language
  b. writing, sign language
  c. computer keyboard language, color-based language
  d. writing, color-based language
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Daisuke_auroraDaisuke_aurora
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6 years ago
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warhead Author
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6 years ago
Helped a lot
hmonier
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Yesterday
Thank you, thank you, thank you!
rudy.zondo
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2 hours ago
You make an excellent tutor!
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