CLA Flashcards
(192 cards)
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