Language Development Flashcards
(35 cards)
How many categories of language development theories are there?
- Learning theory approaches, nativist approach, interactionist approach
Learning theory approach
Social learning theory (acquire language by observing and imitating).
Nativist approach
Noam Chomsky’s theory. Human brain is genetically programmed to enable people to create and understand language––there’s a language acquisition device in humans. Humans can learn any language through exposure.
Interactionist approach
A combination of learning and nativist approaches is responsible for language development
Milestone for 3 months
Smiles when talked to
Milestone for 4 months
Responds to voice by turning head
Milestone for 5 months
Cooing
Milestone for 6 months
Babbling, which closely resembles speech
Milestone for 8 months
Repeats syllables
Milestone for 1 year
Shows understanding of some words
Milestone for 1.5 years
Can produce about 50 one-word utterances (holophrases)
Milestone for 2 years
Uses some two-word phrases
Milestone for 2.5 years
A vocabulary of several hundred words; speaks in short sentences
Milestone for 3 years
A vocabulary of about 1,000 words
Milestone for 4 years
Basic rules of language consistently demonstrated
Language disorder
Difficulty in acquiring or using spoken or written language.
Speech disorder
Difficulty in producing developmentally expected speech sounds
Social communication disorder
Difficulties understanding and using verbal and nonverbal social cues, affecting social relationships and comprehension
Aphasia
Difficulty naming objects
Anomia
word finding difficulties
Psycholinguistics
Study of language development
Speech
Physical act of forming and sequencing sounds of oral language
Language
System of grammatical rules and semantics
Semantics
Study of word meanings