spoken language acquisition Flashcards
pre-verbal stage
biological: 0-2 months, instinctual
cooing: 2-6 months, experimental
babbling: 6 - 12 months, playing with sound
variegated and reduplicated sounds
holophrastic stage
12-18 months
one word (content words)
under/overextension
two word stage
18 months onwards
30 months - syntax rules
vocabulary spurt
telegraphic stage
three plus words
lacks grammar words
third person
post-telegraphic stage
age 3/4
conjunctions - “and then”
instrumental sentence
fulfil a need
regulatory sentence
control behaviour
interactional sentence
develop relationships
personal sentence
views/prefrences
heuristic sentence
explore world
imaginative sentence
play/creative
representational sentence
exchange information
fis phenomenon
understanding of phonemes develops before pronounciation
jim the hearing boy born to deaf parents
need interaction to learn language, not just exposure
genie wiley
missed critical period and could never learn grammar
derivational affix
changes meaning
inflectional affix
changes grammatical function
bound morpheme
doesn’t make sense on it’s own
unbound morpheme
makes sense on it’s own
deletion
dropping a consonant
substitution
changing a consonant
addition
adding a vowel
consonant cluster
group of consonants
consonant cluster reduction
labial sounds
come from lips
dental sounds
come from teeth
alveolar sounds
come from teeth ridge
palatal sounds
come from palate
velar sounds
come from soft palate
uvular sounds
come from uvula
wug test (berko)
76% of 4-5 year olds can apply grammar rules to psuedo-words
mlu (brown)
15-30 months: 1.75
28-36 months: 2.25
36-42 months: 2.75
40-46 months: 3.50
42-53 months: 4.00
morpheme development (brown)
15-30 months: no bound
28-36 months: “-ing”, “-s”, bound
36-42 months: n/a
40-46 months: “-ed”
42-53 months: n/a
word classes and tense acquisition (brown)
15-30 months: generally correct word order
28-36 months: n/a
36-42 months: possessives, articles, adjectives, adverbs
40-46 months: n/a
42-53 months: compound sentences
pronoun acquisition (bellugi)
- name
- difference between subject/object
- applies subject/object
negative acquisition (bellugi)
- beginning
- middle
- attached to copula/auxiliary
question formation (bellugi)
- rising intonation with singular words
- add verbs to singular words
- wh- questions
- tag questions
behaviourist theory (skinner)
operant conditioning
imitation
nativist theory (chomsky)
innate
lad (language acquisition device)
virtuous errors
social interaction theory (bruner)
cds (child directed speech)
lass (language acquisition support system)
recasts:
- framing: repetition, different contexts
- expansion: correct
- expatiation: correct with extra
usage based model (tomasello)
pattern spotting
“more” gets you more
constructivist theory (vygotsky)
zpd (zone of proximal development)
mko (more knowledgeable other)
scaffolding
cognitive theory (piaget)
understand concept before applying it