exam 1 Flashcards
(61 cards)
nativism
knowledge is innate
children acquire language rapidly, effortlessly, and without direct instruction
social interactionism
crucial part of language development is social interaction with others
connectionism
connections used the most are the ones that are strengthened
behaviorism
language is a set of learned behaviors learned through imitation, reinforcement, and conditioning
usage-based
language structure emerges from language use
grammar comes from learning language/not prior to it
observing and actively participating in conversation
infant form discrimination
contingent sucking rate/high amplitude sucking (sucking procedures)
what does infant form discrimination measure
pacifier tracks # of and intensity of sucks to see if babies can “tell the difference”
contingency
testing babies’ ability to learn a new thing
infant form discrimination example in class
baby sucks, more sucking = more sound, learning that one thing depends on another
infant form discrimination age
neonates (newborns/infants)
conditioned head turn preference procedure
tests infants sound discrimination
conditioned head turn preference procedure example in class
English /d/ vs Hindi /dh/
infants can tell the difference between these two phonemes because they are “universal listeners” but lose their ability when they get older
conditioned head turn preference procedure age
5-12 months
association/mapping procedures (5)
standardized assessments of vocabulary
looking while listening
switch procedure
novel noun generalization
fast-mapping
eye tracking example in class
two identical pictures side by side, let them habituate, typically babies look at new novel face vs habituated face, look at their looking time and length of each fixation
babies have shorter looking times have higher iq, shorter habitation time, etc
eye tracking age
infancy prior to phonological discrimination age
looking while listening task
two images (one distractor shown) and voice telling them to look at the target image
see how quickly they shift to target object
18 months looking while listening
last syllable doggIE
24 months looking while listening
middle syllable doGGie
30 months looking while listening
first phoneme DOggie
findings of looking while listening task research
inverse relationship between age and processing speed
right side preference
babies have a tendency to spend more time looking at stimuli on right side of visual field
left hemisphere of brain is linked to language processing
forced choice novel noun generalization
tests ability to generalize
shown objects with same shape but different colors/patterns/sizes
see if they can determine what else would also be named that
forced choice novel noun generalization findings
humans have a shape preference over a color preference because of shape function