BioCog 9A language cognitive Flashcards
characteristics of language
- communicative
- arbitrary
- structured = grammatical
- dynamic = changing
- unlimited
sentence level
- grammar adn other rules
story level
- the story in our head
universality of language
- every person can learn it
- same fundamental structure
- deaf children develop sign language
- development very similar across cultures
phonemes
- smallest units
- no independent meaning
- different across languages
allophones
- variations of one phoneme
evidence for phonemes
- speaking erros
- preservation, anticipation, exchange
0-6 months
- sensitive to all possible phonemes
6-12 months
- increasing sensitivity to own language
12 months
- start speaking and understanding own language
24 months
- complete set of phonemes
perceptual narrowing
= tuning
- by social interaction
- increasing
sensitive perios
- 0 to 3 years
synaptic pruning
- elimination of superfluous synaptic connections
morphemes
- smallest units with meaning
free morphemes
- have meaning on their own
bound morphemes
- bind to free morphemes
- alter their meaning
lexicon
- mental storage for all words we know
lexicon capacity
- one when one year old
- 50.-60.000 in educated people
phonemic restauration effect
- we can fill in a missing phoneme
speech segmentation
- perception of words as single units
word superiority effect
- we recognize letters quicker when they are in a word
corpus
- large representative sample of words
word frequency effect
- more frequent words are recognized quicker
lexical ambiguity
- one word has several meanings
- fast meaning slows down slow meaning
- not vice versa
semantics
- meaning
- Wernickes
syntax
- grammar
- Brocas
word chain grammar
- behaviourist approach
- language learning by reinforcement
phrase structure grammar
- cognitive linguistic approach
- Chomsky
- generative
- innate grammar
Chomsky’s arguments
- you can understand never encountered weird sentences
- no reinforcement is neede
- long distance dependecies
garden path sentences
- first imply a different meaning than they actually have
- brain restructeres initial meaning only when proven wrong
syntax first approach
- parsing done by grammar alone
interactionist approach
- parsing by grammar and meaning
- evidence by visual world paradigm
visual world paradigm
- ongoing understanding of displayed world
- using syntac and semantics
anaphoric inference
- infering meaning of f.e. a pronoun
instrument inference
- infering an instrument
causal inference
- infering causes that are not stated
situation model
- mind creates a visual representation of every story
- corresponds closely to implied content (-> orientation of the nail and the eagle)
Saphir-Whorf hypothesis
- WRONG
- language determines thought
- No, because language and thought are different realms