Weekend Site Sale! Save up to $18 off. Get the code »

Douglas Llewellyn

Douglas Llewellyn is director of science at the Rochester City School District, a professor of undergraduate- and graduate-level science education at St. John Fisher College in Rochester, a former middle school science teacher, and a former junior high school principal. He is a frequent guest speaker at local and national science conferences and has been involved with numerous National Science Foundation grants on systemic reform.