Language acquistition Flashcards
Innate
Determined by factors present a birth
innateness hypothesis
a hypothesis that humans are genetically predisposed to learn language
imitation theory
child language acquisition that claims that children acquire language by listening to the speech around them and reproducing what they hear
reinforcement theory
Theory of child language acquisition which says that children learn to speak like adults because they are praised, rewarded or otherwise reinforced when they use the right forms and are corrected when they use the wrong ones
active construction of grammar theory
Theory of child language which says children acquire language by inventing rues rules of grammar based on speech around them
connectionist theory
Theory of language acquisition which claims that children learn language though neural connections in the brain. A child develops such connection through exposure to language and by using language
linguist universals
property believed to be held in common by all natural languages
critical period
age span, usually described as lasting from birth to onset of puberty, during which children must have exposure to language and must build critical brain structures necessary in order to gain naive speaker competence in a language
high amplitude sucking
experimental technique used to study sound discrimination in infants from birth to 6 months. infants are given a special pacifier that is connected to a sound generating machine. each suck on the pacifier generates noise , and infants sucking behavior is used to draw conclusions about discriminating abilities
condition head turn procedure
experimenting technique usually used with infants 5-18 months with 2 phases: conditioning and testing. During the conditioning phase, the infant learns to associate a change in sound with the activation of visual reinforces, first presented at the same time and then in succession, such that the infant begins to anticipate the appearance and look at them before they appear.
voice onset time
The length of time between the release of consonant and the onset of voicing, that is, when ht vocal cords start vibrating
articulatory gestures
movement of a speech organ in the production of speech for example, the movement of the velum for the production of nasal consonant
canonical babbling
continuous repetition of sequences of vowels and consonants like mamamama by infants, also called repeated babbling
variegated babbling
production of meaningless consonant-vowel sequences by infants
holophrastic stage
first language acquisition stage where children can only produce word word at a time
telegraphic
p phrase during child language acquisition in which children use utterances composed primarily of content words