I developed an interest in teaching while I was in the Air Force and was assigned to the Defense Language Institute in Monterey, CA as a Czech language instructor. After I retired from the Air Force, I began teaching computer-related subjects.
I specialize in computer networking and security topics. I have taught computer hardware and operating systems (CompTIA's A+) and networking (CompTIA's Network+) and CompTIA's Security+ certification courses. I have also taught Cisco networking cour... ... More