Development Timeline

Timeline for Montessori's Planes of Development and Sensitive Periods, Erikson's Stages of (Social) Development, and Physical Movement Development. Created by Hailey Mowen for the Montessori Foundations Class

Planes of Development

0 AD - 06 AD
06 AD - 12 AD
12 AD - 18 AD
18 AD - 24 AD

Social Development (Erikson)

0 AD - ~2 AD
1 AD - ~3 AD
3 AD - ~6 AD
6 AD - ~12 AD
~12 AD - ~19 AD
~19 AD - ~39 AD

Sensitive Periods

0 AD - 5 AD
0 AD - 5 AD
2 AD - 3 AD
3 AD - 5 AD
3 AD - 5 AD
4 AD - 5 AD
6 AD - 12 AD

Physical Movement

0 AD - 6 AD
6 AD - 12 AD
12 AD - 18 AD
18 AD - 24 AD