我看到了这个chart
| Child's Age |
|
|
|
| • Sits without support 4 | • Lunges forward or starts crawling4 | • Waves goodbye4 | |
| • Says "mama" and "dada" to both parents (isn't specific) | • Stands while holding onto something | • Pulls self to standing, cruises | |
| • Stands while holding onto something | • Cruises while holding onto furniture | • Plays patty-cake and peek-a-boo | |
| • Waves goodbye | • Says "mama" and "dada" to the correct parent | • Stands alone for a couple of seconds | |
| • Says "mama" and "dada" to the correct parent | • Understands "no" and simple instructions | • Says one word besides "mama" and "dada" | |
| • Imitates others' activities | • Takes a few steps | • Walks alone |






