|
by Greefrath, Gilbert, Oldenburg, Reinhard, Siller, Hans-Stefan, Ulm, Volker
Published 2016
Subjects:
“...Mathematics Education...”Published 2016
Springer Berlin Heidelberg
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by Diekmann, Odo, Gils, Stephan A.van, Lunel, Sjoerd M.V., Walther, Hans-Otto
Published 1995
Subjects:
“...Mathematics Education...”Published 1995
Springer New York
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