TY - BOOK AU - Hoffman,John S. TI - Instructional design-step by step: nine easy steps for designing lean, effective, and motivational instruction SN - 9781475986716 AV - LB1028.38 H633I 2013 PY - 2013/// CY - Bloomington, Ind. PB - iUniverse KW - Instructional systems KW - Design KW - Computer-assisted instruction N1 - Includes bibliographical references and index ER -