...Prior to that, I worked for twelve years as an industrial chemist. I am excited to be able to assist students online with Chemistry. I will explain concepts in easy to understand terms. (read more)
...Finally, I taught the AP courses for 25 years, and because I served as a reader for ETS for most of those years, I am well-versed in what constitutes a high-scoring response. Multiple choice is complicated, so I provide tips for speed and accuracy. As with the ACT and SAT, the answer is always in the reading. (read more)