He previously taught at the University of California, Davis, for 12 years and was a public school teacher in Montgomery County, Maryland, for 31 years. Dr. Bellman has been an instructor for both the Woodrow Wilson National Fellowship Foundation and the T³ program and has written several textbooks for Pearson-Prentice Hall. Dr. Bellman offers unique expertise in the use of technology in education, in particular assessment-driven and differentiated instruction, and speaks frequently about these topics to wide acclaim. He is a Woodrow Wilson Fellow, received the Tandy Award for Teaching Excellence and has twice been listed in Who's Who Among America's Teachers.