0-1 month: Reflexes
- Rooting, Sucking and Startling – How they interact with their environment (get them out of the bucket and seats)
1-4 month: Development of New Schemas
- Find their thumb by accident for example and they realize they like it and repeat
4-8 months: Intentional Actions
- Perform actions to create a response
8-12 months: Greater Exploration
- Shake toys to produce sounds, responses to the environment become more coordinated
18-24 months: Object Permanence Emerges
- Child becomes able to form mental representations of objects (symbolically imagine things that cannot be seen)
List from Dr. Jenna Davis Baby Boom Creations