Chapter 10 Flashcards
Language development
turn-taking
alternating roles as listener and speaker
proto-converstaions
adults and infants vocalizing after one another, precursor to turn-taking
dyadic interaction
interaction with child and adult
triadic interaction
interaction with child, adult and an object
proto-imperatives
infant pointing at an object and alternating their gaze between the adult and the object until they have obtained it.
proto-declaratives
using pointing or looking to direct an adults attention towards an object.
mirror neurons
cells that respond to you performing an action but also to someone else performing it, may be an explanation for early imitation in infants
speech stream
undifferentiated series of words produced when we communicate
phoneme
the smallest unit of speech that can affect the meaning. discriminating them decreases with age
motherese aspects
higher pitch, more rhythmic and more exaggerated
categorical perception
discriminable stimuli are treated as belonging to the same category
stages of speech production
reflexive vocalisation (0-2 months)
cooing and laughing (2-4 months)
babbling and vocal play (4-6 months)
canonical babbling (6-10 months)
modulated babbling (10- speech)
reflexive vocalisations
cries, coughs, burps and sneezes
babbling
first types of controlled vocalizations, range of sounds. No actual words yet
canonical babbling
babbling that sounds like actual words but are not actual words