Savage-Rumbaugh Flashcards

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0
Q

Aim?

A

To investigate whether apes could comprehend spoken English without being trained following the progress of two Pygmy chimpanzee

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1
Q

Prompted by?

A

Gardner and Gardner study on teaching apes sign language

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2
Q

How many Pygmy chimpanzees?

A

3; Kanzi, Mulika and Kanzi’s mum

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3
Q

Normal chimpanzees?

A

2; Austin and Sherman

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4
Q

How old was Kanzi?

A

4 years old

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5
Q

How long was the study?

A

17 months

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6
Q

How old were the normal chimpanzees?

A

9 and 10

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7
Q

Case study?

A

4 chimpanzees

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8
Q

Communication system?

A

Lexigram

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9
Q

What is a lexigram?

A

Connected to voice synthesiser and consists of geometric symbols

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10
Q

What did Kanzi recognise on the lexigram board?

A

Apple and banana

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11
Q

Key difference of Sherman and Austin?

A

Were introduced to lexigrams in training, rather than in the environment

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12
Q

Sherman and Austin; key board?

A

Key board did not have a speech synthesiser

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13
Q

Sherman and Austin also didn’t?

A

Did not use the keyboard outside the lab

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14
Q

Outdoor environment?

A

55 acres of forest

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15
Q

Why did Kanzi go in the forest?

A

Kanzi had to get food around the forest

16
Q

Kanzi given people to go around?

A

Kanzi blind test to guide people round forest using photos and the lexigram

17
Q

Data recording?

A

Kanzi started using lexigrams at 2.5 years old

18
Q

Vocabulary acquisition criteria?

A

Confirming that the chimps has learnt new words and could reproduce them accurately

19
Q

Formal tests?

A

Through observation and in everyday environment e.g if items on floor they may be asked to pick them up in a certain order

20
Q

Results 1?

A

Spontaneous utterances accounted for more than 80% of Kanzi’s single word and combination utterances

21
Q

Results 2?

A

Some of Kanzi’s 3 word utterances did something no other chimp has done before

22
Q

Which two chimpanzees were more quick at learning lexigrams?

A

Kanzi and Mulika compared to Sherman and Austin

23
Q

Which chimpanzees were more able to comprehend spoken language?

A

Kanzi and Mulika

24
Q

Ecological validity?

A

Bad environment not natural at all (similar for humans) not natural for Pygmy chimpanzees