Mr. Slezak - High School Mathematics
Derry Area High School
1985 - Point Park University B.S. Computer Science
1992 - Indiana University of Pennsylvania Secondary Mathematics Education
High School Mathematics Department
High School Algebra, Geometry
January of 2021 began my 29th year of teaching.
Before that - I worked for C.O.I.N. Financial Systems based in Norcross Georgia,
installing turn-key computer systems and teaching employees how to use the software.