The author was schooled in electronics while in the Army, college, and technical schools. He was employed as a manager in manufacturing for most of his career. Finally, before becoming a substitute...visualizza altroThe author was schooled in electronics while in the Army, college, and technical schools. He was employed as a manager in manufacturing for most of his career. Finally, before becoming a substitute teacher, he worked for a restoration construction company, and with a colleague, ran a computer establishment. After many years in manufacturing and business, the author found that he could bring a lot of previous experience to teaching students. However, sometimes he felt that a few rude students discounted him because he was sometimes told, "You are not our teacher."visualizza meno