...I use problem-solving and constructive approaches while teaching. My students always love what they learn. Precalculus is a bridge between highschool and college math courses. (read more)
...Organic chemistry: the art and science of designing molecules that will do things for the world. First the things that need doing: new antibiotics, treatments for cancer, better construction materials; every new substance a puzzle to solve, the pieces being known molecules and processes. Learn ... (read more)