CLA Flashcards
How old are babies when they understand different tones of voice and certain words?
6 months
How many words are they saying by 3 years?
10 word complex sentences and an average of 20,000 to 30,000 words a day
By when do children discovers that different screams get different responses from parent?
8 weeks
Who did the Burp study?
Snow
When was the Burp study?
1977
What study did Snow do?
Burp
Who proved babies are acclimatised to the sound of their native language before birth?
Mehler
When did Mehler conduct his experiment?
1988
What did Mehler prove in his experiment?
That babies as young as 4 days were able to distinguish their native language
Children all around the _____ pass through ______ _____, suggesting child language acquisition is ______
world
similar stages
universal
First 3 stages:
Crying, Cooing, Babbling
Crying is a form of _________
expression
Time frame of cooing:
6-8 weeks
Time frame of babbling:
6-9 months
What stage, from 6-9 months, resemble adult language?
Babbling
What are small repeated syllables called?
Repeated monosyllables
What are repeated monosyllables?
Small repeated syllables
Time period of vocal play/scribbling:
20-50 weeks
Who came up with vocal play/scribbling?
David Crystal
What is phonemic expansion?
When babies develop words and sounds using vocal cords
What is phonemic contraction?
When babies stop using sounds that are not used in their language
During what stage does the number of different phenomes used initially increase?
Babbling stage
When does a phonemic contraction occur?
Around 9-10 months
Why does phonemic contraction occur?
Because certain sounds aren’t used in different native tongues
The __________ __ ___________ resemble speech
Patterns of Intonation
How do babies use pragmatics?
Gestures and body language
Who discovered the Melodic Utterance Stage?
David Crystal
What is the Melodic Utterance Stage?
When the child is reflecting the melody, rhythm and intonation of their mother tongue. Will sound as if talking despite lack of actual words.
When does holophrastic stage occur?
12 to 18 months
Why are holophrases important?
Because one word conveys many meanings
How much is usually the productive vocabulary?
50
The productive vocabulary uses words in …
… a variety of meanings, semantic events
During the holophrastic stage, how many words will a child understand?
5 times as more words as they can say
How do children have to be creative with their productive vocabulary?
They have to convey many different meanings from one word
When was productive vocab categorised?
1973
Who categorised productive vocab?
Nelson
What did Nelson do?
Categorise productive vocab
When did Nelson do his work?
1973
How many categories are there for the productive vocab?
4
What are Nelson’s different categories?
Naming, Action, Social, Modifying
How much of the productive vocab are nouns?
60% of the 50
What role does the environment play on the productive vocabulary?
It can affect which words that are learnt by child
Who wrote a group of words that are commonly spoken by children in their productive vocab in 2010?
Saxton
When did Saxton write a list of common words?
2010
Who wrote about the forms of overextension?
Rescorla
When was overextension introduced?
1980s
How many forms of overextensions are there?
3
What did Rescorla do?
Write about the different forms of extension
What is overextension?
A creative way children label things
What is underextension?
When a child applies a label to fewer references than it should have
Most common type of overextension?
Categorical
How common is categorical overextension?
The most common
What is categorical overextension?
When they use a hyponym in place of a hypernym
How does categorical overextension disappear?
When the parent gives positive reinforcement and teach new words, the overextension disappears as more hyponyms are learnt
How common is analogical overextension?
15%
Which overextension is 15% common?
Analogical
What is analogical overextension?
Related to the function or perception of the object
Example of categorical overextension?
Saying ‘apple’ in place of ‘fruits’ when referring to ‘pears’
Example of analogical overextension?
Saying ‘ sock’ in place of ‘gloves’
Which overextension is 25% common?
Mismatch or predicative
How common is mismatch or predicative overextension?
25%
What is mismatch or predicative overextension?
Statements that convey some form of abstract information - mislabelling - assuming based on what they normally see
Example of mismatch or predicative overextension?
Saying ‘doll’ when referring to a cot that usually has a doll
Example of underextension?
Saying ‘shoes’ when referring to their own shoes but not connecting it to other people’s shoes
Who created the processes of language acquisition?
Aitchison
When did Aitchison create his research?
1987
What are Aitchison’s processes of CLA?
Labelling
Packaging
Network building
What happens in the labelling stage of Aitchison’s processes?
Associate words with objects in the world around them
Link words to things
Understand the concept of labels
How many stages in Aitchison’s processes of CLA?
3
What happens in the packaging stage of Aitchison’s processes?
Start to explore the extent of the label
During which of Aitchison’s stages does overextension usually occur?
Packaging
What happens in the network building stage of Aitchison’s processes?
The kinds make connections between the labels they developed
They begin understanding opposites and similaries, relationships and contrasts
Thompson and Chapman
1977
Hock, Ingram and Gibson
1986
What did Thompson and Chapman, Hock, Ingram and Gibson work on?
The development of meaning
What did Thompson and Chapman, Hock, Ingram and Gibson’s research show?
Overextensions in comprehension was much less frequent than in naming - even though they use overextensions when naming things, but understand that it is a different word