psychogeometry-and-psychoarithmetic-7iwe7ine Post date December 14, 2021 Tags Arithmetic, Geometry, Maria Montessori - Speeches, addresses, etc., Mathematics education ← some-suggestions-and-remarks-upon-observing-children-l9enzx35 → london-lectures-1946-lecture-22-october-29-1946-gzmzzytl
Montessori BibliographyMontessori Bibliography