Ed 2009, Waveland Press Krathwohl, D. R. (2002). A Revision of Blooms Taxonomy: An Overview. Theory Into Practice, 41(4), 212–218. Seels and Glasgow (1990). Exercises in instructional design. Columbus OH: Merrill Publishing Company. Educational psychologists 20th-century American psychologists 1921 births 2016 deaths United States Army personnel of World War II University of Chicago alumni American educational psychologists