Language Acquisition Flashcards
(40 cards)
phonology
sound patterns of a language
morphology
rules of word-formation
Innateness Hypothesis
argues that our ability to acquire language is innate. not simply derived from other human cognitive abilities.
Universal Grammar
refers to the set of structural characteristics shared by all languages.
Imitation
theories of acquisition, describes that children imitate what they hear
reinforcement
theories of acquisition, describes that children learn through positive and negative reinforcement.
active construction of a grammar
Children invent grammar rules themselves. ability to develop rules innate.
Connectionist Theories
claims that exposure to language develops and strengthens neural connections.
Prelinguistics
Stage of language development, babies make noises but not yet babbling. Sensitive to native and non-native sounds distinctions.
Babbling
starts about 6 months of age, pitch and intonation resemble language spoken around them.
One-word
Part of language development, begins at around age of 1. Usually one syllable words.
holophrastic
speak one-word sentences.
Two-word stage
starts around 1.5-2 years old. vocabulary is +/- 50 words.
telegraphic
sentences consist of two words. e.g. allgone sock, sit chair.
beyond two-word stage
sentences with more than 3 words.
Sign Language support for Innateness theory
acquired without explicit instruction, acquired in similar stages as spoken language.
Problem of Imitation theory of acquistion
children produce things not said by adults. children may invent a new language. they often fail to accurately mimic adult utterances.
Problem of Reinforcement theory of aquisition
fails to explain: children’s own grammar rules, why children seem impervious to correction. Role of reinforcement limited to ability to be understood or not.
Problems of Connectionist Theories
Predicts that any pattern is learnable by humans, but this is demonstrably false.
Critical Period Hypothesis
there is a critical period development during which language can be acquired like a native speaker.
nasals>glides>stops>liquid>fricatives>affricatives
sounds that are produced in one-word manner of articulation
Examples of one-word utterances
don’t=dot, light=wait, bath=bat, chop=top
gesture system
sign language way of communication.
Nicaraguan sign language Facts
Didn’t exist before 1980. Teachers used only limited signs for the alphabet. Deaf children naturally and quickly created their own sign language.