4- Language Acquisition Flashcards
Language comprehension
Understanding speech sounds, words and sentences
Language production
-Articulating sounds and words
-combining words into sentences that others understand
Phonology
-native language
-combinations of sounds
Semantics
-meaning in words
-lexicon
Pragmatics
-language in different contexts
Syntax
-rules how words can be combined
-meaningful
-grammar
Phonological development
Learning sounds and combinations of sounds in native language
Saffran 1996
-8 month infants familiarised 2 minutes of fake language
-some sounds always occurred after each other
-then presented with familiar “words”
Findings:
-infants listened longer to non-words
-sensitive to statistical regulation
Semantic development (comprehension)
-Around 4.5 months= own name
-6 months= nouns, body parts
-10-13 months= verbs
Semantic development (production)
-words around 10-15 months
-16 months= 55 words
-23m=-225 words
-30m= 573 words
-6y= 6000 words
Intermodal preferential looking paradigm
Associating words with correct person/object signals understanding
Vocab spurt
-18 months
-objects, verbs, emotions
Fast mapping
Initial mapping between new words and its meaning
-learning by exclusion
-guess modifies with more info
Under extensions
-words mapped to narrow relevance
-not generalised the word yet
Over extensions
-over generalise words to broad relevance
Theories
Empiricism (nurture)
-knowledge gained through experience
-children blank states