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Insgesamt 11 Titel
The Measurement of Intelligence - An Explanation of and a Complete Guide for the Use of the Stanford Revision and Extension of the Binet-Simon Intelligence Scale
Lewis Madison Terman
Spontaneous Activity in Education: A Step-by-Step Account of the Approach to Give Every Child The Best Chance of Success, Irrespective of Their Indivi
Maria MontessoriThe Philosophy of Spiritual Activity - A Modern Philosophy of Life Develop by Scientific Methods
Rudolf Steiner