Syntax Flashcards
(18 cards)
Intro to Syntax
= Grammar
- Conventions (rules) for ordering words in ways that change the meaning of an utterance
- Finite number of words + rules create infinite number of sentences
- Is generative - generates semantics
- At age 5: master syntax –> equivalent to adults
Kanzi Monkey
- Clear evidence she learned words
- Showed understanding of role of word order in generating meaning (syntax, beyond association) but limited relative to humans
- Output relatively poor given the extensive explicit training
Comprehension of word order -study
- Happens very early
- Hirsh-Pasek + Golinkoff (1993):
Comprehension of a sentence like ‘big bird ticking cookie monster’ - Preferential looking paradigm: infant looks longer at correct video representing sentence
- Ability to work out how word order creates meaning is in place at 19 months
Syntactic category acquisition - study
- Infants can infer syntactic categories after only a few examples
- Mintz (2006)
- 12 montjh olds, head turning procedure
- Infants listen longer to ungrammartical sentences (novelty effect)
- Effect stronger for verb than noun frames
- Understanding different word categories in place around 12 months
. Abstract rule learning - study
- Observed around 1 year old
- Gomez + Gerken (1999)
- Head turn preference procedure
- Created small lang with own syntax
- Exposure: 10 grammatical sentences of new lang
- Test: New correct sentences + non-grammatical
- Infants listened more to new corrtect (familiarity effect)
3 approaches to lang learning - 1 = Vygotsky
- Mastery of lang emerges through practical activities in zone of proximal dev (learning with parent)
3 approaches to lang learning - 2 = Skinner
- Children imitate what they see + hear
- Association are fine-tuned by pos + neg reinforcement (Hebbian learing)
- Emphasis on linguistic env
Vygotsky + skinner are domain-general
3 approaches to lang learning - 3 = Piaget
- Lang dev is connected to cog dev
- Cog prerequisities = dev lang
- Notion of stages
Lang isn’t learned but is acquired
- Chomsky
- Child’s lang input is poor and contains limited neg evidence
- Children are rarely exposed to ungrammatical sequences as counterpoints
- Parents don’t correct syntactic errors
- Must have hard-wired ability to learn + process abstract tules
- Poverty of input claim: infants first sentences are ones they’ve probably never heard before
Recursivity
- Problematic
- Ultimate hallmark of syntax (generate meaning to infinity)
- Boy who saw the dog that cahsed the cat that scratched the girl that…
Critical period of syntactic dev
- Chomsky agrees linguistic env is important
- Only as it needs to trigger an innate syntax-acquistion device
- Must happen in first few years of life
- If exposed to lang during critical period = acquire lang
- Alternative ideas = open ended ability, no critical period + gradually decline in ablity to acquire lang as age increases
Isolated children + critical period
- Genie - found at 13 years old + been rarely spoken to
- Sentences lacked key elements of syntax even after years of training (Supports Chomsky)
- ## Genies lang exposure happened after critical period
Dominant view of syntactic dev
- Chomsky (1965)
- Children come equipped with biological endownment for lang processing
- Born with knowledge of universal grammer
Universal grammar
- Continuity of linguistic representation –> innate knowledge doesn’t change as they grow, express lang evolving quantitatively as receive more input
- Parameter setting –> UG is not fixed, varies slightly from lang to lang (word order)
- Modularity –> Fodor - lang is stand-alone + human specific, is defininf core of a module, evidence from dev lang disorders
Syntactic dev: Pinker
- Believe infants have innate capacity for lang
- Open to additional mechanisms contributing
- Lang is not modular
- Theory of lang must account for: lang instinct (chomsky), linguistic imput (skinner), cog ability of child (piaget)
Semantic bootstrapping - Pinker
- There are regularities in observable world
- Children have pre-conceptions about links between semantic + grammatical oisition
- Syntactic knowledge can emerge from innate ability to compute co-occurance between lang + env
- Person-action-object structure
Syntactic dev: Seidenberg et al (2002)
- Syntactic knowledge isn’t innate
- Represented in input
- Input is richer than believed - no poor input
- Adjectives preced nouns
- Verbs predict certain nouns
- Ing at end of verb
- While semantic bootstrapping can help isn’t necessary
Is syntax simply algebra? Marcus (1999)
- Input is structured but complicated
- Innate mechanism is needed to detect structure in input
- Sentence - Noun Phrase + Verb phrase + noun phrase
- Tested with simple rules of syllable organisation
- XYX (repetition of unit with another unit between)
- XYY (contiguous repetiont of unit followed by another unit)
- Exposed to XYX utterances or XYY using head-turn procedure
- Novelty effect for ungrammatical sentences
- Sensitivity to algebraic rules could be bio endowment Chomsky alluded to