izlaidumi no Ernst von Glasersfeld

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Cover for Ernst Von Glasersfeld · Radical Constructivism (Paperback Book) (1996)

Radical Constructivism (1996)

Ernst Von Glasersfeld

Cover for Ernst Von Glasersfeld · Radical Constructivism in Mathematics Education - Mathematics Education Library (Hardcover Book) [1991 edition] (1991)

Radical Constructivism in Mathem... (1991)

Ernst Von Glasersfeld