Chapter 9 - Language and Communication Flashcards
Phonology
Sound patterns of language
Semantics
Meanings of word or signs
Grammar
Systems of rules for combining words or signs
Pragmatics
Using language for particular purposes in specific social contexts
Intermodal preferential looking procedure (IPLP)
A research method in which infants are shown two side-by-side videos and hear a word or linguistic stimulus that matches one fo the displays. Infants who understand the linguistic stimulus look longer at the matching video than the non matching video
Infant-directed (ID) speech
Modifications that adults make when speaking to infants, producing language that is shorter, more repetitive, higher-pitched, more variable in pitch, and less semantically and grammatically complex than language addressed to adults
Phonemes
Linguistically meaningful phonetic categories that signal differences in words through combinations of vowels and consonants
Phonetics
A set of vowels and consonants that a particular language uses
Perceptual magnet effect
A phenomenon in which acoustic space is altered as a result of increasing sensitivity to native language phonemes and declining sensitivity to nonnative language phonemes
Constrained statistical learning
The ability to extract recurring patterns from repeated experience with stimuli
Syllables
Combinations of consonants and vowels such as baba and mama
Babbling
Patterned but meaningless sequences of reduplicated sounds, such as strings of syllables
Holophrase
Infants’ first one-word utterances that name objects but also communicates other meanings
Overextension
A common error in which children use a word to refer to other object that may be perceptually or functionally similar to the word’s correct referent.
Underextention
An error in which children apply a word only to a specific instance or fail to use it to refer to other referents for which he word would be correct