Beginning of language and phonological development Flashcards
what are the stages of development (6)
- Before birth
- Crying
- Cooing
- Babbling
- Phonetic expansion and contraction
- Intonation and gesture
Before birth (+ study)
starts to become acclimatised to sounds
Mehler 88, French babies study
crying
language of crying, different types can be identified
cooing
6/8 weeks old
increased control over vocal chords
babbling
6-9 months
closer resembles adult language
reduplicated monosyllables
what other 2 stages are in the babbling stage
phonetic expansion and contraction
intonation and gesture
phonetic expansion and contraction
during babbling phase
initial increase of phones, decrease to native sounds
intonation and gesture
during babbling stage
patterns of intonation
rising tone at the end of utterance, question communication
what year does phonological development take place
1st year
what are trends of phonological development (4)
command of vowels before command of consonants, nearly all by the age of 2 and a half
consonants first used right at start of words, the end presents more difficulty
sounds that are in lots of words will be acquired first
children simplify words of ease, deletion and substitution
deletion
of sounds
final consonants being dropped (ca-cat)
unstressed syllables (banana-nana)
reduction of consonant clusters (snake-nake)
substitution
easier sounds for harder ones r (rock-wock) th (that-dat) t (toe-doe) p (pig-big) reduplication (dog-gog)
case study related to phonological development
Berko and Brown
1960
fish/fis study
children understand language faster than they speak
intonation
consciously alter tone and rhythm of voice before speech
e.g. MY car
case study of intonation
Cruttenden 1974
tottenham vs arsenal game
adults could tell who was going to win through commentator’s intonation, ages 7-11 had less success