TY - BOOK AU - Smith,Patricia L. AU - Ragan,Tillman J. TI - Instructional design SN - 0471393533 AV - LB1028.38 .S65 2005 U1 - 371.3 22 PY - 2005/// CY - Hoboken, N.J PB - J. Wiley & Sons KW - Instructional systems KW - Design N1 - Includes bibliographical references and index ER -