1
Q
Alerts to sound
A
1 month
2
Q
Smiles socially
A
2 months
3
Q
Coos
A
3 months
4
Q
Laughs
A
4 months
5
Q
Orients to voice
A
4 months
6
Q
Babbles
A
6 months
7
Q
Ah-goo
A
6 months
8
Q
Razz
A
6 months
9
Q
Lateral orientation to bell
A
6 months
10
Q
Says “mama, dada” indiscriminately
A
9 months
11
Q
Gestures
A
9 months
12
Q
Waves bye-bye
A
9 months
13
Q
Understands “no”
A
9 months
14
Q
Uses 2 words other than mama/dada
A
12 months
15
Q
Jargoning
A
12 months
16
Q
Follows one-step command with gesture
A
12 months
17
Q
Uses 4-6 words
A
15 months
18
Q
Follows one-step command without gesture
A
15 months
19
Q
Mature jargoning
A
18 months
20
Q
7-10 word vocabulary
A
18 months
21
Q
Knows 5 body parts
A
18 months
22
Q
Uses pronouns inappropriately
A
24 months
23
Q
Follows 2-step command
A
24 months
24
Q
Has a 50-word vocabulary
A
24 months
25
Uses 2-word sentences
24 months
26
Uses at least 250 words
3 years
27
3-word sentences
3 years
28
Uses plurals
3 years
29
Knows all pronouns
3 years
30
Repeats two digits
3 years
31
Knows colors
4 years
32
Recites song or poem from memory
4 years
33
Asks questions
4 years
34
Prints first name
5 years
35
Asks what a word means
5 years
Developmental Milestones
flashcards
Decks in class (4)
# Cards
