Leonard Blackburn
Associate Professor
Mathematics Department
Room M214
Tel 217.351.2885 · Fax 217.373.3898
lblackburn@parkland.edu
2400 W. Bradley Ave. · Champaign, IL 61821-1899 · your.parkland.edu
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Nine Point Square

A blog on a variety of mathematical topics appropriate for a general audience, high school students, general college students, college math majors, and math teachers.

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