...I recently passed ETS test and received 2 rewards for chemistry and math.
1: ETS Recognition of Excellence Award, Praxis Test Chemistry Content Knowledge 2017 (190/200)
2: ETS Recognition of Excellence Award, Praxis Test Mathematics Content Knowledge 2017 (192/200)I have a PhD in Material chem... (read more)
...I try to have my students see proofs as puzzles and have fun doing them. I warn students to think about relationships, not merely memorize theorems. I work to give students a real understanding of the relationships that tie the various topics in precalculus together. (read more)