Testelin, John books & textbook
Transforming IQ into “Orthopédie Mentale“: An Introduction to A. Binet and V. Vaney on Mental Orthopedics (SpringerBriefs in Education)
Siemsen, Hayo Testelin, John Martin-Hansen, Lisa Siemsen, Karl Hayo Andrieu, Bernard Fèvre, Jean-Marie
Springer /2017-12-11 Paperback / 74 Pages
isbn-10: 331951993X / isbn-13: 9783319519937
