(1971) 1 calendar month old infants could re move [ba] from [pa] sound During prototypical course, babies stop responding to speech sounds not make up in own language Early language science Infants show comprehension before speech production question using preferential head-turning shows ability to use sounds to identify words and non-words during offset year Infant speech production passes done a sequence of stages peaks in language acquisition Stage | Age | Description | Cooing | 6-8 weeks | ingeminate vowel-like sounds | Babbling| 3-5 months | Repeating vowel-consonant sounds | Holophrases | ~ 12 months | Single words impartation meaning of several | telegraphic speech | 18-24 months | Utterances of two or three words transfer critical content | Sentences | 24 months onwards | Sentences containing function words rapidly acquired | Babbling Babbling 3 5 month! s ( tone-beginning appears age-invariant) inflection and sound patterns of own language in babbling precedes onset of first words * Reduplicative repeated syllable (e.g. ba ba ba) * Variegated mix of syllables (e.g. Ba da ca ba) Deaf infants also babble, suggesting innate factors Babbling has been likened to attempts to pedigree the speech system First words Pre-verbal gestures by end of first year First...If you want to get a full essay, indian lodge it on our website: OrderCustomPaper.com
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