"History (esp. 19th and 20th centuries), economics, math"
...I hold two master's degrees: history with minor in political science from BYU in 1973 and economics from Utah State in 2000. I Retired from State of Utah, Jan 2009, but I have taught economics and business classes at Stevens-Henager College as needed. I have been a substitute teacher in public schools since Sept 2010, 6th grade through high school...