Development Flashcards
1
Q
cooing
A
3 mo
2
Q
40 words, 2-word sentences, 50% understandable`
A
2 yrs
3
Q
counts to ten, tells stories, 100% understandable
A
4 yrs
4
Q
900 words, 3-word sentences, 75% understandable
A
3 yrs
5
Q
babbling
A
6 mo
6
Q
10 words
A
1 yr
7
Q
climbs stairs
A
2 yrs
8
Q
holds head up
A
3 mo
9
Q
hops on 1 foot
A
4 yrs
10
Q
rolls front to back
A
3 mo
11
Q
social smile
A
3 mo
12
Q
stranger anxiety
A
6 mo
13
Q
group play
A
3 yr
14
Q
imaginary friends
A
4 yr
15
Q
object permanence
A
1 yr
