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