Leonard Blackburn
Associate Professor
Mathematics Department
Room M214
Tel 217.351.2885 · Fax 217.373.3898
2400 W. Bradley Ave. · Champaign, IL 61821-1899 · your.parkland.edu
Current Schedule
Teaching History

Current Courses

Math 085-005: Intermediate Algebra A

Math 107-001: General Education Mathematics

Math 107-002: General Education Mathematics

Math 128-500: Calculus and Analytic Geometry I

Math 129-002: Calculus and Analytic Geometry II

General Resources for Students


The following are lessons and worksheets that constitute a quick course in trigonometry ideal for students reviewing before taking a calculus course. Read the lesson, try the worksheet, and check your solutions. These files could also be used by a student studying trigonometry for the first time.


The files found by clicking the following link constitute a quick review of major geometry topics taught at the high school level. They are ideal for a student reviewing for a placement exam or a course that uses geometry.


Atomic Chess

Atomic Chess is a fun chess variant that can be played on the Free Internet Chess Server (FICS) . My handle on that site is Rekursiv. I've collected together here some books, articles, and videos that I've authored about this game.


Visit my chess blog .