Connected Milestones
| CDC | Responds to sounds by making sounds | 6 months |
|---|---|---|
| HC | Responds to sound by making sounds | 7 months |
| PIR | Vocalizes when talked to | 3 months |
| CDC | Responds to sounds by making sounds | 6 months |
|---|---|---|
| HC | Responds to sound by making sounds | 7 months |
| PIR | Vocalizes when talked to | 3 months |