Montessori Philosophy: What are the Montessori Planes of Development?
Montessori education is based upon three planes of development: birth to age six, age six to twelve, and age twelve to eighteen. As Gretchen Hall, Director of Training at the Montessori Training Center of New England, described in her 2011 article How Science Fits Into the Whole Montessori Curriculum (The NAMTA Journal, Vol. 36, No. […]