Connected Milestones
| CDC | Turns head toward sounds | 2 months | 
|---|---|---|
| HC | Turns head toward direction of sound | 3 months | 
| HC | May turn toward familiar sounds and voices | 1 months | 
| PIR | Orients head in direction of a voice | 4 months | 
| CDC | Turns head toward sounds | 2 months | 
|---|---|---|
| HC | Turns head toward direction of sound | 3 months | 
| HC | May turn toward familiar sounds and voices | 1 months | 
| PIR | Orients head in direction of a voice | 4 months |