De ontwikkeling van een nieuwe versie van de S.O.N. voor 7-17 jarigen

The research of which an account has been given in the chapters above is typically a piece of applied scientific work. It is not primarily aiming at an exploration of a field of research or at the testing of hypotheses, but at the construction and gauging of an instrument of research, a series of intelligence tests. This objective determines the course of the whole work and the nature and place of each partial examination which has been carried out. Zie: Summar