My name is Mrs. Lori DeWall and I am a mathematics instructor at Belvidere North High School. I have been teaching for 21 years, all in Belvidere CUSD #100, and have taught Algebra I, Geometry, Accelerated Precalculus, AP Calculus AB, and AP Computer Science. For the year 2015-2016, I am teaching Accelerated Precalculus during 1st and 4th periods, AP Calculus AB during 2nd and 6th periods, and Geometry during 7th period. My planning periods are 3rd hour which is from 9:50 - 10:40 AM and 5th hour which is from 11:40 AM until 1:05 PM.