What did Bellugi find?
There are 3 different stages to children forming negatives
What happens in the first stage of forming negatives?
Children use “no” or “not” at the start of an utterance
How old are children in the first forming negatives stage?
18 months old
What happens in stage 2?
Children still use ‘no’ and ‘not’ but also use auxiliary verb negative such as ‘can’t’ and ‘do’
How old are children in the 2nd forming negatives stage?
2-3 years old
What happens in the 3rd stage of forming negatives?
Children start to use correct tense for negatives
How old are children older than when in the 3rd forming negatives stage?
Older than 3