“New tools can enrich the learning experience and increase the depth of understanding for our students. However, I still believe that the most important element is a teacher who is passionate about the subject and totally committed to helping students not only learn at many levels but also to share the passion for learning.”
Jack Weiner, Professor Emeritus
Department of Mathematics and Statistics
University of Guelph
Progressions of Learning/QEP Documents
http://www.mathdisk.com/pub/rizwan/worksheets/Rate_of_change?saveas