All Stories

  1. Cross-fostered chimpanzees modulate signs of American Sign Language

    Article • January 2007, John Benjamins

    Dr Valerie J. Chalcraft

  2. Cross-fostered chimpanzees modulate signs of American Sign Language

    Article • Gesture, December 2005, John Benjamins

    Dr Valerie J. Chalcraft

  3. Cross-fostered chimpanzees modulate signs of American Sign Language

    Article • Gesture, January 2005, John Benjamins

    Dr Valerie J. Chalcraft