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, 17:27, November 19, 2008
*positive integers: are these called [[counting numbers]], [[natural numbers]], or [[whole numbers]]?
*zero and the positive integers: what are these called (besides "nonnegative integers"?)
We need to provide simple and reliable definitions. Students are looking to us for answers. --[[User:Ed Poor|Ed Poor]] <sup>[[User talk:Ed Poor|Talk]]</sup> 12:27, 19 November 2008 (EST)