Vermeiden Sie harte Arbeit!: ... und andere ermutigende mathematische Problemlösungstipps
32,80 €
Avoid Hard Work. Who wants problems?. Why do we want to subject ourselves and youngsters to problems?. Inquiry is a much friendlier idea. Rather than attack a problem that has been given to us, let us accept an invitation to inquire into and to explore an interesting opportunity.
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