Demonstrations on our color vision, sweet receptors on your tongue and laboratory rats blood pressure are just a few tactics John Johnson, Ph.D., biology professor at 做厙輦⑹, uses in his classroom to keep his students engaged. And it works. Current medical student and 做厙輦⑹ alumnus Justin Kaufmann, 14, who nominated Johnson for this award, found those demonstrations beneficial and interesting. In nearly every lecture, he gave a sensory example that allowed the class to participate and drive his lesson home, Kaufmann says. Another student said in a nominatio...