What happens at the 1st stage?
crying
What happens at 2-3 months?
cooing –> vowel sounds
What happens at 6 months?
babbling –> phonemes
What happens at 8 months?
sound set from native language
What happens at 1 yr old and what can this language development cause (2 things)?
whole words : “mama” =
- overextension: apply word to too-broad class of objects/actions
- underextension: apply words to too-small class of objects
What happens at 18-20 months old?
2-word phrases : give ball
What happens at 2 yrs old?
short 3+ word sentences, telegraphic speech
what are the 2 factors of grammar development?
What are the 2 theories of Language Development?
What are the Learning theory factors? (2)
What are the factors of the Nativist position? (4)
Do animals communicate? If yes, what are some examples?
Can animals communicate with in OUR language? If so, what animals? What does it suggest?