click tracking

Tyrus

Math, Physics and Chemistry

I have always been interested in explaining things to expand people's knowledge. I once considered going into teaching, but at the time there were no jobs for people completing degrees in education. I once taught a course in materials science for the University of Portland and electrical circuits for Portland Community College, but there were not enough teaching opportunities to make a living. Now that I am retired, covering all living expenses is not a principal concern. I am interested i...

algebra 1


algebra 2