Mathematics by Experiment,Mathematics by Experiment: Plausible Reasoning in the 21st Century: Borwein, Jonathan, Bailey, David: 9781568812113: Amazon.com: Books,Discrete Mathematics: Mathematical Reasoning and Proof with Puzzles, Patterns, and Games, 1e Student Solutions Manual: Mathematical Reasoning and Proof with Puzzles, Patterns, and Games: Ensley, Douglas E., Crawley, J. Winston: 9780471760979: Amazon.com:,Amazon.com: Teaching Number: Advancing Children′s Skills and Strategies ( Math Recovery): 9781412921855: Wright, Robert J, Stanger, Garry, Stafford, Ann K, Martland, James: Books,Mathematics for Neuroscientists,