Coos
2m
Babbles monosyllabic
7m
Responds to name
9m
3 words (excluding mum/dad)
12m
6-20 words
18m
Show me the _____
18m
Points to body parts
18m
2 word phrases
2y
Full name, sex, age
3y
1-10 counting
3y
Complex narrative
4y
1-20 counting
4y
Animal noises
2y
Points to 2 pictures
18m
Names 4 pictures
2y
Knows 2-4 colours
3y
Follows a 2 step command
2-3y
Understands verbs
2y
Understands negatives and adjectives
3
Understands prepositions
2.5y
Understands complex instructions
4y