early language development
noam chomsky
joint attention
child directed speech (motherese)
early language development
3 months
cooing
- all phonemes/sounds for human language
early language development
4-6 months
babbling
- increasingly in response to others
early language development
7-11 months
early language development
10 months
first words
early language development
18-24 months
early language development
2-3 years old
common language errors
over extensions and under extensions
over: eg calling all furry animals cat
under: “cat” is only the pet they have not any others
- occurs across languages
common language errors
over-regularize
language during school years
3-4 years
language during school years
5 years
language during school years
6 years
language during school years
purpose of elementary school
pragmatics
metalinguistic awareness
reading
skills
reading
home environment
benefits of multiple languages
developing multiple languages
language learner profiles
L1= mother tongue L2 = second language
monolingual/preliterate: limited literacy L1, no L2, early elementary school student
monolingual/literate: literate L1, no/limited L2
limited bilingual: converse well in L1 and L2, limited academic language, possible challenges
balanced bilingual: speak, read and write equally in L1 and L2
L1, culture, family, identity
L2, academic, social
heritage language