Translations:Planes of Development (Montessori)/2/en
From Montepedia
The First Plane: Birth to Age 6 (Early Childhood/Infancy) – "The Absorbent Mind" The Second Plane: Ages 6–12 (Childhood) – "Conscious Imagination" The Third Plane: Ages 12–18 (Adolescence) – "New Identity" The Fourth Plane: Ages 18–24 (Maturity) – "Maturity"