Critical period for language

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What is a critical period?
genetically determined "time-window" in development for learning certain skills
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What did Lenneberg (1967) propose about L1 critical period?
language learnt outside the critical period is acquired through different process or with difficulty
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What did Lenneberg (1967) propose about mastery of L1?
individuals can attain full mastery of language if L1 is learned in critical period
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Who studied feral 'wild' children?
Curtis et al, 1974
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What is Lexicon?
words contained in a langauge
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What is syntax?
structure & order
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What is morphology?
words & word formation
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What is phonology
sounds
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What is semantics
meaning
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When can an accent be stronger?
L2 in reading standardised text
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What is the problem of invariance?
speech varies between speakers and there are differences in pitch, pronunciation, speed, and accent
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What is "Please call stella..." often used for?
to assess 'native-likeness' of spoken english in L2 learners
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What is the grammaticality judgement task (GJT)?
assessment for L2 critical period where participants rate grammatically acceptable or unacceptable sentences
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What does GJT specifically test?
morphological & syntactic structures
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What did Curtis et al, 1974 study find?
vocabulary increased but morpho-syntactic abilities did not
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What is normalisation?
adjustments made to account for the variation in physical properties (phonomes, syllables & words) across speakers
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Why is the critical period important?
ensure children get the right experiences and remediation of any wrong kind of experience
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What does the spoken GJT require?
high demand on memory & quick judgement skills
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What does the written GJT require?
literacy skills and especially reading comprehension
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Other cards in this set

Card 2

Front

What did Lenneberg (1967) propose about L1 critical period?

Back

language learnt outside the critical period is acquired through different process or with difficulty

Card 3

Front

What did Lenneberg (1967) propose about mastery of L1?

Back

Preview of the front of card 3

Card 4

Front

Who studied feral 'wild' children?

Back

Preview of the front of card 4

Card 5

Front

What is Lexicon?

Back

Preview of the front of card 5
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