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
Current Schedule
Teaching History
Geometry
The following web page consists of powerpoint notes reviewing
basic geometry as well as self-check quizzes.
Trigonometry
The following notes and worksheets provide a complete, short
trigonometry course. You can read the notes
for each lesson, then try a worksheet and check your answers.
Calculus I
Lecture Notes
Precalculus Review Videos