Age (months)
|
Motor
|
Visual/Problem Solving
|
Language
|
Social
|
1 |
slight head raise |
visually fixes |
alert to sound |
regards face
|
2 |
holds up head |
visually follows past midline |
social smile |
recognizes parent
|
3 |
holds head steady |
responds to visual threat |
coos |
reaches fo objects
|
4 |
rolls front to back |
reaches with arms in unison |
laughs, orients to voice |
looks around environment
|
5 |
sits supported |
transfers objects |
"ah-goo" |
|
6 |
sits unsupported |
unilateral reach |
babbles |
recognizes strangers
|
7 |
creeps |
inspects objects |
orients to bell |
finger-feeds
|
8 |
crawls |
inspects objects |
Mama/dada |
|
9 |
pulls to stand |
pincer grasp, holds bottle |
Mama/dada descriminately |
explores environment
|
12 |
walks alone |
mature pincer grasp |
2 additional words |
comes when called
|
15 |
creeps up stairs |
scribbles, 2-block tower |
4-6 words |
uses spoon independently
|
18 |
runs, throws from standing |
3-block tower |
2 word combinations |
plays with other children
|
21 |
squats, walks up stairs |
5-block tower |
50 words |
asks for food/toilet
|
24 |
walks up & down steps |
removes shoes, pants, etc |
pronouns |
parallel play
|