FRANCIS D.K. CHING is a leading global authority on architectural drawing, and Professor Emeritus at the University of Washington in Seattle. His numerous bestselling works have been translated into twenty languages, and are widely regarded as classics for their renowned graphic presentation. STEVEN R. WINKEL, FAIA, PE, CASp has over 45 years of experience as an architect, engineer, landscape architect, and California Certified Access Specialist. Steve manages the San Francisco Bay Area office of The Preview Group, Inc., and is currently serving his fourth term as the Architect member of the California Building Standards Commission. He is also on the Board of Directors of the National Institute of Building Sciences.