| 04-1934-Italy-Rome-Deviation and Normalisation · International Montessori Community, IMC · show changes |
| 03-1933-The Netherlands-Amsterdam-The Spiritual Re-birth of Man · International Montessori Community, IMC · show changes |
| 02-1931-France-Nice-Part of the Sixth International Conference of the New Education Fellowship · International Montessori Community, IMC · show changes |
| 01-1929-Denmark-Helsingör-Part of the Fifth International Conference of the New Education Fellowship · International Montessori Community, IMC · show changes |
