Jeffrey H. from San Diego, CA

I am a chemist by training and by trade. I use the fundamental concepts of chemistry every day. I also have three years of experience teaching undergraduate chemistry while I was a graduate student at UC Irvine. My style of teaching emphasizes concepts and reasoning. The sciences can be overwhelming if you dive in head first, especially if you intend to memorize everything. But if you focus on a handful of basic concepts, you will be able to solve almost any problem. Furthermore, I know