I have recently finished tutoring middle school students in pre-algebra, algebra, and introductory probability for more than 100 student-hours. These sessions were done in a group setting, but allowed one-on-one tutoring. The positive feedback I received from their teachers was phenomenal.

Before retiring, I spent my last 15 years at General Motors providing daily guidance to young engineers (typically less than 5 years out of college), on the proper use of physics in developing solutions t...