Gardener and gardener (1969) Flashcards
Charles Hockett (1960) produced the ‘Design features of language’.
What are a few features?
- Interchangability- send/ recieve messages
- Semanticity- symbols
- Displacemnt- communicate things not present
- Productivity- new messages
- Learning/ transmission- transfer to next generations
What did Hockett argue about honeybees?
Honeybees demonstarte some of his identified features of language.
semancticity
displacement
What did Chomsky (1957) argue?
We have a special part of the brain that means we are biologically programmed to acquire a language.
Other animals should not be able to.
What did Hayes & Hayes (1951) find with thier chimp Vicki?
In 6 years she could only produce 4 sounds.
Mama, papa, cup, up.
- can eventually learn language- not well though
What did Premack & Premack (1966) find from research on their chimp Sarah?
- used shapes and coloured chips.
- acquired 130+ signs and could make sentances of up to 8 units.
- did not ask questions
what did Byran (1963) report about vocal apparatus of chimpanzee?
- different to humans
- can only make different sounds
- usually silent.
what did Yerkes (1943) note anout lab chimps?
- capable of begging
use their hands- well suited to use sign language.
What was Gardner & Gardner’s main aim of the study?
Investigate if they could teach a chimp American Sign Language (ASL)
What was Gardner & Gardner’s intetion with the chimp?
Raise in the same way a child would be so language would be qcquired naturally.
Wy use a chimpanzee?
- highly intelligant
- sociable
- known for strong attachments