CHAMPAIGN — After 38 years of math tutoring, Don Cohen will hang up his hat as "The Math Man" at the end of this month. Cohen, who gave up a job in computer-based education at the University of ...
Don Cohen, known locally as The Mathman, is retiring after 38 years of tutoring local school-aged children. Citing health concerns and a heavy teaching scedule, the 83-year-old published author said ...
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