Language 4 Language and Thought Flashcards
What is language
set of spoke, written or signed words - combination of them allows us to communicate meaning/expressions
What is thought
ability to reason, plan, make decisions and respond appropriately to complex environmental stimuli
Developmental approach- piaget, vygotsky and chomsky
Piaget- believed thought comes first then language
Vygotsky- believed both develop together
Chomsky- believed in universal grammar and an innate faculty of mind (language). Saw language/thought as separate modules, but did see them as linked
Evolutionary approach
Other animals/primates shown to demonstrate spatial cognition, time perception, numerical sense, problem solving, theory of mind, but NOT language
What was Watson’s (1924) hypothesis
Thinking is essentially sub-vocal talking- speech is thought hypothesis.
If we eliminate speech, we eliminate thought (now outdated though)
Early curare study example to test the speech is thought hypothesis (Smith et al, 1947)
Gave a p a curare injection (causes muscle paralysis, especially in mouth). He was unable to produce speech. Afterwards he reported still being able to perceive, remember and answer questions internally, but simply couldn’t move mouth muscles to respond. This showed that thought is still possible without language
Case of brother john (1980)
French monk who experienced epileptic seizures. Sever language disruption including his ‘inner speech’ (the inner voice you talk to). BUT he still displayed intact thought, memory, object recognition, complex tool us, follow instructions.
Suggests you can still have thought without overt or covert (inner speech) thought.
What is Williams syndrome
Individuals who cannot do basic maths or retrieve sets of objects on request, but their language still in tact
Language savant (Christopher famous case)
He learned and spoke 13 foreign languages, but didnt have the capacity to look after himself day to day.
Shows language capability despite impaired cognition.
Savant meaning- extreme skill in something, far above the average- autistic people often exhibit this
Sapir-Whorf Hypothesis
states that the structure of a language determines or greatly influences the modes of thought and behavior characteristic of the culture in which it is spoken.
In other words, a speaker’s language affects their world view/cognition, which may be different to someone speaking another language
2 components of Sapir- Whorf Hypothesis
1) Linguistic determinism (strong version)- languages direct thoughts- it’s structures limit and determine human knowledge and thought (can’t see things another way)
2) Linguistic relativity (weak version)-
language a person speaks influences their cognition (i.e. learn different language, see the world differently)
Sapir & Whorf were anthropologists- what did their observations of english/american indians find ,regarding language?
Other evidence?
bear in mind that all their findings did not have experimentally tested hypotheses
English express time in terms of units (‘stayed for 10 days’), Hopi people in terms of a continuum (‘stayed until the 11th day’)
> Dani tribe in New Guinea- only have two words for colours in their language (one for light and one for dark).
Found if they gave them the english vocab for colours they were able to learn and understand using these words
> Eskimo language- have more than one word for snow (i.e.snow in the air, snow on the ground). But there was no evidence it means they perceive world differently to others.
Duncker task (1945) for language
Reasoning task where p’s given candle and box of nails. Most p’s displayed ‘function fixedness’ of the box, with very few conceptualizing it as a candle holder cos it had nails in it. It was easier if the box was emptied before starting.
Same task then developed- same task but items clearly labelled either ‘box of tacks’ or ‘box and tacks’. The latter description decreased functional fixedness and improved performance.
This evidence suggests linguistic influences affect our thinking and reasoning.
Turning table study-
Dutch language speakers and Tenejapans (Levinson and colleagues)
In dutch language- relative frame of reference used i.e. objects spatial location is viewer-centered (always put objects in terms of their location)
Tenejapans (Mayans)- use absolute frame of reference, describe thing in terms of co-ordinates (cardinal directions NESW, i.e. ‘ball is west of chair’), they are constantly aware of their own directional orientation.
In the study it affected their arrangement of the objects
Dutch- showed relative arrangement (i.e. ‘ladybird always left of me’)
What advantages do those who use sign language have? (Emmorey, 2002 study)
Tend to have better spatial recognition (mental rotation) and detailed face perception.
Emmorey found that fluent signers are better at face perception/judgement tasks than non-signers- shows sign language influences visual perception