chapter 9 Flashcards
(44 cards)
Phonemes
basic sounds
morphemes
smallest unit of meaning ex: cats = cat + s
Syntax
rules for combining words, grammar
Semantics
meaning of words
Pragmatics
how language is used in context (Hi teacher, vs, sup teach)
metalinguistic awareness
knowledge about language (say something then correct yourself)
Broca’s area
speech production
Wernicke area
comprehension
Behaviorist theory of language development
- skinner
- reinforcement + shaping
- support: reinforcement results in more vocalizations
Social cognitive theory of language development
- bandura
- modeling + imitation
- support: babies copy sounds
Nativist theory of lang development
- chomsky
- universal grammar: underlying structure of all language
- language acquisition device: way our brain is built - we have innate ability to learn language
- support: infants process language similar to adults
Interactionist theory of lang development
- combines learning and nativist approach
- biological predisposition, but communication is key
- support: “feral” children case studies
Statistical learning theory of lang development
- probability
- like predictive text
- support: infants can pick out commonly paired syllables/phonemes
Stages of language development: Stage 1. - prelinguistic communication
- crying
- babbling
- native language and ASL
- gesturing
Early sentences
- holophrases : ex - “go”, “mine”
- telegraphic speech: ex - “mommy go work”
Bootstrapping
Syntactic - Use grammar to understand meaning Semantic – Use meaning to understand grammar
It walks on its flaxes. Can snorks bispooche?
Fast-mapping
– retaining definition after single exposure due to syntactic and semantic knowledge
fast-mapping through mutual exclusivity
I know what that is so the new word must refer to
something else
Adult contributions in prelinguistic stages
Taking turns Recasting – rephrasing - “Mommy go work” -“Yes, Mommy is going to work” Infant-directed speech
Infant-Directed Speech
- warm and affectionate tone
- high pitch
- slower speech
- exaggerated facial expressions
- prefer this over adult directed speech
- can be signed
- used across cultures
- NOT BABY TALK
How does our phonemic perception change over time
- during infancy we go from broad to narrow perception
McGurk Effect
McGurk effect is a cross-modal effect and illusion that results from conflicting information coming from different senses, namely sight and hearing.
- a perceptual phenomenon which happens when a person perceives that the movement of another individual’s lips do not match up with what that individual is actually saying. In other words, it is an illusion which occurs in the interaction between vision and hearing in the perception of speech
Multimodal Perception
- visuals play a role
- manual gestures/body language
- facial gestures
Bilingual Face study
- takes bilingual children longer to look at face than children who arent
- had less fixations on a face than unilingual children