Die Bedeutung empirischer Theorien für die Entwicklung von Gruppierungen
Burscheid, Hans Joachim · Struve, Horst
Original · EN
Reviewing Piaget's psychology of reasoning by the mathematical educators of the Federal Republic of Germany late in the 1960th the concept of grouping has been understood similar to a mathematical structure. Possibly to consider empirical theories can contribute to an understanding more adequate.
English translation
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