Connected Milestones
| CDC | Uses simple gestures, like shaking head “no” or waving “bye-bye” | 12 months | 
|---|---|---|
| CDC | Says and shakes head “no” | 18 months | 
| HC | Uses simple gestures, such as shaking head for “no” | 12 months | 
| BF | Waves “bye-bye” | 12 months | 
| PIR | Shakes head for “no” | 8 months | 
| PIR | Waves “bye-bye” | 10 months |