test 2 - final Flashcards
What is syntax?
relates to how words in a sentence are organized into phrases that convey meaning; maps out rules that govern how verbs combine with noun phrases and other constituents
What is semantic bootstrapping used for?
figuring out which words belong to which lexical categories, word order, and meaning of sentences
These two ways of bootstrapping go hand in hand:
syntactic and semantic; bootstrap off each other
What does bootstrapping mean?
the process of using the resources you have at hand to solve a problem by yourself without help from external sources
Prosodic bootstrapping
use of phonological properties to identify linguistic units and the boundaries between them (FORM ONLY not meaning)
Syntactic bootstrapping
use of syntactic properties to narrow down the meanings of words
Semantic bootstrapping
learners first learn some basic semantic properties of words, then they can use this semantic info to bootstrap into syntax
How does semantics relate to syntax?
semantics helps children identify how objects and events they experience in the real world are mapped to syntax
semantic bootstrapping assumes that children are able to ____
pick out what is going on and who is doing what, through experience with the real world
-children map semantic categories to syntactic categories relatively easy (subj vs obj, noun vs verb)
structure-dependent distributional learning
using the rules of a mini grammar that children have built to determine the structure of semantically non-transparent sentences
the structure of language (syntax) will give children the ability to ____
figure out the words they dont know
what is the holophrastic stage?
single word utterances; comprehension is more advanced than production; shows sensitivity to position of (verb) heads and complements at this stage
head of a phrase
determines category of phrase
complement of a phrase
phrase that is needed to complete the meaning of the head (also often arguments
ex. in a VP, V is head and obj is comp
head directionality parameter
languages are either head initial or head final
what experimental method is used to test early syntax?
preferential looking task; children spend significantly more time looking at the screen with the correct image/video
results and interpretation of studying early syntax
children looked longer at correct scene regardless of whether the language was head initial or head final; children’s behaviour must be driven by abstract knowledge about sentence structure (given that novel verbs were used)
TLDR their knowledge of word order is not tied to specific lexical items
the single word stage comes to an end usually after ____
several months
what indicates the end of the single word stage?
repetition of the same word; “chained” one word utterances (child may utter more than one word with a pause between them ex. daddy [pause] door
why is “one word stage” a misleading term?
because in highly agglutinating languages, a single word consisting of many morphemes can convey the same info as a sentence does in isolating languages
what is the telegraphic stage?
two word combinations produced by children largely reflect the word order of the target language
the productions of children at the two-word stage largely reflect ____
the word order and constraints of the target language
unaccusative verbs
have no agents, they have a patient or theme that originates in the obj position and moves to the subj position
production at the telegraphic stage
contains mostly content words; few grammatical morphemes (inflectional morphemes and function words)
what are lexical categories
introduce lexical roots that carry info about meaning (nouns, verbs, adv, prep)
what are functional categories
play a role in syntax and are involved in morphological dependencies
what is a nonfinite clause
cannot be located in clause; ungrammatical in isolation (must be embedded under a finite clause)