Social smile
2 months
Lifts head/chest when prone.
2 months
Rolls over
4 months
Laughs & squeals
4 months
Sits unassisted
6 months
Babbles
6 months
Stranger anxiety
6 months
Pulls to stand
9 months
Raking grasp
6 months
“Mama” & “Dada” not real words
9 months
Walks & talks
1 year
Separation anxiety
1 year
Walks up & down steps
2 years
Two word phrases
2 years
2 step commands
2 years
Rides tricycle
3 years
Draws circle
3 years
3y = circle 4y = cross/square 5y = triangle
What is considered precocious puberty?
Before 8 in a female
Before 9 in a male
What is considered delayed puberty?
After 13 in a female
After 14 in a male
Hops
4y
Walks backwards
5y
Two-finger pincer grasp
1y
Knows 5 words
15mo
Knows 8 words
18mo