...No topic is too difficult. Together, we can overcome any obstacle and master any topic in Chemistry. Sometimes, the issue is poor math skills. (read more)
...I see no need to waste time on what a student already does well. 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. (read more)