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9 Cards in this Set
- Front
- Back
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Language Aquisition 0-8 weeks
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Discriminate native from non-native language, preference for mother's voice, preference for prenatal stories, reflexive crying & vegetative sounds
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8-20 weeks
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cooing/laughter, discriminate phonemes categorically
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4 months
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vocal play
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6 months
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declines in non-native phenome discrimination, pick out known words in nonsense streams, reduplicative babbling (mamama, bababa)
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10 months
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no non-native phenome discrimination, preference of words with native stress patterns, comprehend simple phrases like "give me a hug" and individual words, non reduplicative babbling
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12 months
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one word utterances w/ nounes some actions, semantic under and overextension
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18-24 months
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know about 50 words until word 'spurt', two word utterances like mommy juice, more cookie
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2-5 years
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word order and morphology, negation, questions, complex sentances
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5 years
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know about 8000 words with most basic grammer
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