language acquisition file 8 Flashcards
Lingustic universals
All basic features shared by languages
Homesign
communicative gestures used to form an association with a meaning
imitation theory
claims children learn a language by listening to speech around them and reproducing what they hear
reinforcement theory
children learn to speak like adults because they are praised, rewarded when they use the right forms and corrected when they’re wrong
active construction of a grammar theory
children actually invent rules of grammar
social interaction theory
lean language through interaction with older children and adults
high amplitude sucking
given a special pacifier that is connected to a sound generating system- technique used to study infants up to 6 mo. of age
conditioned head turn procedure
used with infants 5-18months. two phases conditioning and testing
VOT voice onset time
Voice distinctions that are heard
Articulatory gestures
Involved in producing a particular sound
Babble
Producing sequences of vowels and consonants (spoken language) hand gestures (signed language)
Repeated or canonical babbling
7-10 months, continual repetition of syllables helps practice a sequence of consonant and vowel sounds
Variegated babbling
Infant strings together different syllables
age of behavior
12 weeks
cries less, smiles when talked to, coos for 15-20 secs.
16 weeks
responds to human sound more definitely, search for speaker, chuckling sounds, distinguishes between [i] and [a]
20 weeks
intersperses vowel-like cooing with more consonantal sounds