Jeffrey Hepburn, a high school chemistry teacher at Central Academy in Des Moines, likes to give his students a little “CPR” in the classroom; that’s chemistry, problem solving, and relevance. “I ...

The business started when Sean Farmer, a microbiologist and fermentation scientist, and Andy Lefkowitz, a corporate attorney and entrepreneur, met at a California synagogue. Farmer was seeking someone ...

With board exams approaching, many students find numerical problems in Physics and Chemistry difficult and time-consuming. These questions test more than memory. They check whether a student ...