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Cathy O'Neil
Lazaros S. Iliadis
Aspatore Books
Paula J. Durlach
John Maddison
Ilana Snyder
International Seminar on Symbolic Computation in Education (2006 Beihang University)
Nell B. Dale
Matthew Militello
Berg, Gary A.
Maddison, John.
Pierre Tchounikine
Brendan P. Kehoe
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Hermann Funk
David Guile