Social/Emotional Skills
Milestones
| 1-3 months |
Social smile |
| 6-12 months |
Object permanence
Stranger anxiety |
| 9-18 months |
Affective sharing
Uses mother as a secure base |
| 9-24 months |
Separation distress |
| 12-36 months |
Independence |
| 12-30 months |
Parallel play |
| 24-48 months |
Associative play
Cooperative play |
If you feel that your child is significantly delayed in several milestones, please consult your pediatrician or contact the
Center for Autism.