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George Galanis Author & Editor

C. T. J. Dodson is Emeritus Professor of Mathematics at the University of Manchester. George Galanis is Associate Professor in the Section of Mathematics at the Hellenic Naval Academy in Piraeus, Greece. Efstathios Vassiliou is a former Associate Professor in the Department of Mathematics at the University of Athens. Since his retirement he has been a staff member in the postgraduate program on Didactics and Methodology of Mathematics in the same department.