lecture-13-method-of-observing-the-sensorial-qualities-of-colour-and-sound-london-october-15-1931-lsgwjn3u Post date May 27, 2023 Tags Maria Montessori - Writings ← lecture-23-music-and-rhythm-london-may-28-1925-qwfdcwhf → prologue-the-significance-of-music-for-the-child-1930-xfsfskmp