Buy Used and New Erich Christian Wittmann Books

Der Mathematikunterricht in der Primarstufe Ziele, Inhalte, Prinzipien, Beispiele.

by Gerhard Müller,Erich Christian Wittmann

ISBN 13: 9783528283919

Format: Paperback (336 pages)
Publisher: Vieweg Verlagsgesellschaft
Published: 01 Jan 1984

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Design Science and Its Importance in the German Mathematics Educational Discussion

by Erich Christian Wittmann,Ralph Schwarzkopf,Chun Ip Fung

ISBN 13: 9781013267482

Format: Paperback (50 pages)
Publisher: Saint Philip Street Press
Published: 08 Oct 2020

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Design Science and Its Importance in the German Mathematics Educational Discussion

by Erich Christian Wittmann,Ralph Schwarzkopf,Chun Ip Fung

ISBN 13: 9781013267499

Format: Hardcover (50 pages)
Publisher: Saint Philip Street Press
Published: 08 Oct 2020

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