-
1 Month
An infant is able to respond to voice. -
Period: to
Language Development
-
6 Months
Vocalizes pleasures and displeasures -
9 Months
Uses words meaningfully -
12 months
Forms 2 word questions and says 2-8 words -
18 months
Able to imitate words and sounds more precisely -
2 1/2 years
Able to make two and three word sentences that can be understood. -
3 years
Can form sentences of an average of 6-9 words. -
4 years
Able to keep a conversation going without repeating sounds or words most of the time. -
5 years
Use of future, present, and past tenses. -
6 years
Use adult-like grammar in sentences and conversations