Vocab and Terms Chapter 8 Flashcards
innate
determined by factors present from birth
innateness hypothesis
a hypothesis that humans are genetically predisposed to learn and use language
imitation theory
theory of language acquisition that claims that children acquire language by listening to the speech around them and reproducing what they hear
reinforcement theory
theory of language acquisition that 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 wrong ones
active construction of a grammar theory
theory of language acquisition that says that children acquire language by inventing rules of grammar based on the speech around them
connectionist theories
theory of language acquisition that claims that children learn language through neutral connections in the brain. A child develops such connection through exposure to language and by using language
social interaction theory
theory of language acquisition that claims that children acquire language through social interaction - in particular with older children and adults - and prompt their caregivers to supply them with the appropriate language experience they need
linguistic universals
property believed to be held in common by all natural languages
universal grammar
the theory that posits a set of grammatical characteristics shared by all natural languages. Also, the name of this set of shared characteristics
critical period
age span, usually described as lasting from birth to the onset of puberty, during which children must have exposure to language and must build the critical brain, structures necessary in order to gain native speakers competence in a language
neglected children
children who are neglected by caretakers, often resulting in significantly lower exposure to language as a child
feral children
children who grew up in the wild without care by human adults, often with animals
homesign system
a rudimentary visual-gestural communication system (not a language) that is developed and used by deaf children and their families when a signed language is not made available for their communication
child-direct speech
speech used by parents or caregivers when communication with young children or infants. In many western societies, child-direct speech is slow and high-pitched and has many repetitions, simplified syntax, exaggerated intonation and simple and concrete vocabulary
high amplitude sucking (HAS)
experimental technique used to study sound discrimination in infants from birth to about 6 months. Infants are given a special pacifier that is connected to a sound-generating system. Each suck on the pacifier generates a noise, and infants, sucking behavior is used to draw conclusions about discrimination abilities
conditioned head-turn procedure (HT)
experimental technique usually used with infants between 5 and 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, 1st presented at the same time and the in succession, such that the infant begins to anticipate the appearance of the visual reinforces and look at them before they are activated. During the testing phase, when the infant looks to the visual reinforces immediately after a change in sound, it suggests that the infant has perceived the change in sound, thereby demonstrating the ability to discriminate between the 2 sounds involved.