unifying-the-planes-of-development-a-trainers-perspective-mu86z49b Post date May 26, 2023 Tags North American Montessori Teachers' Association (NAMTA) - Periodicals ← language-the-basis-of-culture-nz98mklt → the-unity-of-cosmic-education-integrating-the-subject-areas-through-a-synthetic-view-of-the-natural-world-d4884elj