One evening, I was watching the Philadelphia Eagles play the Chicago Bears on NBC’s Sunday Night Football telecast. The bottom of the screen showed the score: “PHI 14 CHI 7.” As my wife walked by, she innocently asked, “Why are there Greek letters on the screen?”
I'm a Professor of Mathematics and a University Distinguished Teaching Professor at the University of North Texas. For eight years, I was co-director of Teach North Texas, UNT's program for preparing secondary teachers of mathematics and science.
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Mean Green Math 