Hello, I am David! I have recently retired after nineteen years as a High School Chemistry Teacher. Prior to that, I worked for twelve years as an industrial chemist. (read more)
...I have taught them how to read and write their alphabet before kindergarten and now I help them with their homework. I am a history education major. My favorite history subject is American History. (read more)
I'm a young math professor with experience teaching calculus 1-3, linear algebra, math for elementary teachers, college algebra, and modern algebra. Right now, my favorite is probably linear algebra. I love visualizing mathematics and understanding things conceptually. (read more)