Sergiy KlymchukSergiy Klymchuk is an Associate Professor of the School of Computing and Mathematical Sciences at Auckland University of Technology, New Zealand. He is a Fellow of the Institute of Mathematics and its Applications and a member of the Royal Society ofNew Zealand (RSNZ). He has more than 160 publications including three books on popular mathematics and science – Money Puzzles, Science Puzzles and Shape Puzzles, that have been, or are being, published in 11 countries. His book Counterexamples in Calculus received an Outstanding Academic Title award from Choice magazine of the American Library Association in 2010. Read More Read Less