Lexicon Flashcards
Mental Lexicon
contains words (lexicon). Seen as seperate from grammar, but they are centracl to various aspects. Degree of seperation between them is not agreed upon
Speech segmentation
Infants use statistical computations to discover words. Eg by treating co-occuring syllables as words or using known words to discover new ones.
Content words
Carry inherent semantic content or meaning in a sentence. Conveys specific info and are typically nouns, main verbs or adjectives
Function words
Primarily serve to specific syntactic and logical relations, structuring. Eg:
- Articles (the, a, an)
- prepositions (on, in, at, over)
- conjunctions ( and, but, or)
- Pronouns (I, you, her)
- Auxiliary verbs (be, have, do)
Lexicon development
First words at 6 monts, at 24 months about 50 words
2 yo:
- Far more nouns than verbs
- Even in languages w more verbs
Lexical organization
Phonological; by how they sounds
Taxonomically; conceptual relations
Associatively; by how they relate in the world
Semantic network
Network w words that are linked. nearby nodes (words) are closer based on some property. Words that share meaning or occur together.
Priming studies
Used to know the organization of lexical semantics.
Decide if letter string is a word or not, before that another word is presented
: Faster at identifying DOG if the prev word is taxonomically (cat) or associatively (leash) related, compared to unrelated