Language (6) Flashcards
Infant Language Preferences
Human over artificial speech (1-2 days)
Human speech over monkey calls (3 months)
Rhythm of mothers modern language (newborns)
Phonological Development
Learning sounds
Semantic & Morphological Development
Learning to express meaning in language
Syntax Development
Learning to combine words and phrases
Pragmatic Development
How language is used
Language Generativity
Finite number of words can create infinite numbers of sentences
Phoneme Categories
Speech sounds with meaningful distinctions
Categorical Perceptions
Infants and adults perceive speech sounds as belonging to discrete categories, even with slight variations (suckling rate/habituation method)
Narrowing Speech Perception Study
Werker; 6-8 month English learning babies are able to distinguish and associate phonemes of unfamiliar languages; ability lost at 10-12 months. Native language perception increases as foreign language perception decreases
Word Production Milestones
1 year 1 word, 2 years 300 words, 3 years 1000 words, 4 years many thousands, 5 years 10,000 words; rapid expansion after two years old
Whole Object Constraint
Probability of meaning referring to a single object versus its parts
Mutual Exclusivity
The bias to assume that if one object has a name and another name is called, it’s assumed that the new name is referring to something else
Overextension Error
When labels are extended too broadly; beyond the category that the term represents
Under extension Error
Assumption that a word has too narrow of a application
Learning Account
Constraints stem from learned patterns in words