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Computers and mathematics teaching. Computer und Mathematikunterricht - Eine Bestandsaufnahme zu einzelnen Aspekten. (German)
ZDM Zentralbl. Didakt. Math. (Apr 1989) v. 21(2) p. 67-72. Revised edition of a paper presented at the conference ’Microcomputers and mathematics teaching’ at Martin-Luther-Universitaet in Halle-Wittenberg, 25-28 October 1988. [ISSN 0044-4103]
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