2.2.4

Nativism

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Nativism

Nativism is a theory developed by Noam Chomsky, and takes up the ‘nature’ side of the ‘nature vs nurture’ debate.

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Poverty of stimulus

  • Chomsky's theory states that children cannot learn through the imitation of their caregivers because they provide a ‘poverty of stimulus’, which essentially states that the caregivers of children do not provide a good enough standard of language (and often break the rules).
  • So he states that children must have something inbuilt within their brains to help them learn language – he calls this the ‘Language Acquisition Device’ or the LAD.
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Language Acquisition Device

  • Within the LAD is a knowledge of language structures (universal grammar) and the knowledge becomes activated through experience.
  • Chomsky also claims that around the age of seven, the LAD switches off and then it becomes difficult to learn languages.
  • He states that children will often resist corrections to their mistakes – in this sense, the LAD is instructing them that their way of using language is correct and that the caregivers is wrong.
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Virtuous errors

  • Within his theory, Chomsky states that children make virtuous errors (errors which are made with good intentions e.g. ‘I hurted his feelings’.)
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Universal grammar

  • In addition, he states that children have a universal grammar which states a set of rules on how to structure language.
  • His theory is supported by the fact that many languages follow the SVO (subject-verb-object) syntax – Brown’s research states that 75% of languages use this syntax.

Support for Chomsky (Nativism)

The following studies support Chomsky's nativism theory:

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'The Wug Test'

  • Jean Berko Gleason created what is called ‘The Wug Test’.
  • In this, children were given a picture of a bird-like creature called a ‘wug’ and then asked to state things like what two of these creatures would be called (‘wugs’). The test invented nouns and verbs to test pluralisation and over-generalisation.
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Findings of 'The Wug Test'

  • 76% of 4-5-year olds and 97% of 5-7-year olds could correctly use the -s ending for ‘wug’.
  • The test used words that children will not have encountered before and so proves that children learn the rule and do not imitate.
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Cruttenden

  • This research was supported by some research by Cruttenden in 1979 in which he defined the ‘u-shaped curve’:
    • At point 1, the child applies the rule and gets it right.
    • At point 2, the child applies the rule everywhere and gets it wrong.
    • At point 3, the child learns that the rule only works in certain situations.
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Case study: Genie

  • In the 1970s, a 13-year-old girl was found by authorities. When authorities found her, she was withered and held her hands like a rabbit.
  • At first, welfare officers assumed she was autistic, but further probing discovered she could barely speak (limited to a very small number of words).
  • Her father had trapped her in a room since she was a toddler, detaining her in a straight-jacket and tying her to a chair. He growled at her if she cried or made any other noise.
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Case study: Genie (cont.)

  • Linguists worked extensively with Genie, but because she had passed the critical period, she could not properly acquire language.
  • This case study supports Chomsky. As Genie had passed the critical age, Chomsky would argue that the LAD has expired and so cannot be activated.
  • This case study also supports the idea that children cannot learn language by interaction with caregivers alone.
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Other supporting arguments

  • Children often produce grammatically non-standard utterances, and so they cannot be copied.
  • Inflectional mistakes (Berko Gleason) prove an application of a set of rules.
  • Pinker – every utterance is practically unique – children produce utterances they’ve never heard before.
  • Culture is not a barrier – all cultures acquire language at a similar age.
  • Children notice mistakes (Berko and Brown).
  • Non-standard grammatical constructions can make sense.

Criticisms of Chomsky (Nativism)

There has been some debate over Chomsky’s thoughts. It can be argued that children make lexical mistakes in the sense they miss out words rather than syntactical mistakes.

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Tomasello

  • Chomsky’s theory is often dismissed by critics because it is based on hypothetical thinking rather than real-life children.
    • Leading linguistics like Tomasello have dismissed Chomsky as an ‘armchair linguist’.
    • This criticism of Chomsky’s research throws into question the validity of his theory.
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Pinker

  • As Pinker points out, nearly every utterance a child produces is a brand-new combination of words, and so he questions whether a child can learn from imitation.
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Overall limitation

  • Overall, Chomsky’s theory is limited by not having scientific evidence, but is still very important in considering how a child learns language.

Jump to other topics

1Language Levels

2Language, The Individual & Society

3Language Diversity & Change

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