3 years
Carries out 2-3 item command
4 years
Knows opposites
5 years
Knows “if” “because” “when”
4 word sentences
3 years
Gives full name
3 years
Asks why
3 years
Understands on, under, before, in front
4 years
Names primary colors
5 years
Asks meaning of words
5 years
Defines simple words
6 years