I'm semi-retired, still young, and an encore professional with several careers under my belt, in addition to teaching. My education career includes teaching at public schools part-time (grades K-12), and a college instructor. I've been a corporate trainer. And, I was also a successful computer technician and system administrator, as well as I.T. department manager.

Early in my career, I excelled at media production and management too (i.e., broadcast television, instructional programming, c...