Child Language Acquisition Flashcards
What is the main idea in piagets theory of cognitive development
children think in concrete terms and need names of objects to understand the world more
What are the 6 language functions in piagets theory
naming objects, describing using adjectives, expressing feelings, asking questions, getting attention, explaining needs
What is Noam Chomsky
a nativist
What device did Chomsky suggest
the innate ‘language acquisition device’ (LAD)
What term did Chomsky use for words that all babies use
universal grammar
What do non nativists argue
that the LAD assists rather than creates
What type of studies support Chomsky’s idea
feral child studies, genie and the critical period
What ages did Chomsky suggest is the critical period
2-7
What type of words do babies find easiest to pronounce
plosives as they can see the lips
What type of words do babies find hardest to pronounce
fricatives as you can’t see them
What is the difference between vowels and consonants
consonants have a obstruction
What types of phonemes do children acquire last
at 48+ months they get fricatives last as they require teeth
What did Berko and Brown do and find
used a plastic fish to stimulate convo’s with children
a fis!
is this your fis
no
a fis!
is this your fish
yes
finds that children are able to comprehend and understand sounds before they produce them
When are children’s first words
12 months
What is a first word also known as
proto word
What are early words usually about
content eg nouns
What is overextending
to give the name of 1 thing to many things
What is underextending
giving a word a narrower meaning than it has
What did Eve Clark find that makes children overextend
physical factors
features such as taste and sound
What are the three types of overextending according to rescorla
categorical, analogical, mismatch statements
What is categorical overextension
name of one member of the category to all in that category
apple for all round fruit
What is analogical overextension
a word for one thing is extended to a different category based on similar features
apple for a ball
What is mismatch statements
using a word for something random
What percentage of overextensions are categorical
60%