Across
- 3. the older pygmy chimpanzees name
- 6. the alternative symbols used to accompany the lexigram
- 7. the younger common chimps name
- 8. Kanzi and Mulika were tested this way
- 10. the name of the board with symbols on
- 13. from 6-16 months of age Kanzi and Mulika started using symbols this way
- 15. the amount of months which kanzis utterances were recorded in
- 18. the name of another chimp trained to use human language (not kanzi/mulika)
- 19. one domestic task Kanzi and Mulika could do
- 20. the age acquired in months to understand the symbol orange
Down
- 1. the amount of acres provided for the chimps
- 2. Kanzis sister
- 4. the visitor who had never been the the wooded area was known as this
- 5. the name of Kanzis mother
- 9. the type of experiment
- 11. the type of chimpanzee that was not pygmy
- 12. the amount of symbols used by experimenters
- 14. the name given when a chimp drew or acted out a symbol
- 16. how many years the study took place over
- 17. this study may have lacked this, not considering welfare of the animals participating