Savage-Rumbaugh Flashcards
Aim?
To investigate whether apes could comprehend spoken English without being trained following the progress of two Pygmy chimpanzee
Prompted by?
Gardner and Gardner study on teaching apes sign language
How many Pygmy chimpanzees?
3; Kanzi, Mulika and Kanzi’s mum
Normal chimpanzees?
2; Austin and Sherman
How old was Kanzi?
4 years old
How long was the study?
17 months
How old were the normal chimpanzees?
9 and 10
Case study?
4 chimpanzees
Communication system?
Lexigram
What is a lexigram?
Connected to voice synthesiser and consists of geometric symbols
What did Kanzi recognise on the lexigram board?
Apple and banana
Key difference of Sherman and Austin?
Were introduced to lexigrams in training, rather than in the environment
Sherman and Austin; key board?
Key board did not have a speech synthesiser
Sherman and Austin also didn’t?
Did not use the keyboard outside the lab
Outdoor environment?
55 acres of forest