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Leonard M. Wapner
Leonard Wapner has taught mathematics at El Camino College in Torrance, California, since 1973. He received his BA and MAT degrees in mathematics from the University of California, Los Angeles. He is the author of The Pea and the Sun: A Mathematical Paradox and Unexpected Expectations: The Curiosities of a Mathematical Crystal Ball. His writings about mathematics education have appeared in the Mathematics Teacher (National Council of Teachers of Mathematics) and AMATYC Review (American Mathematical Association of Two-Year Colleges).