TY - BOOK AU - Gagne,Robert M. TI - Principles of instructional design SN - 0-534-58284-2 U1 - 371.3 GAG 22 PY - 2005/// CY - Belmont, CA PB - Thomson/Wadsworth KW - Learning N1 - Includes bibliographical references and indexes; EDN104 Skills for Effective Teaching (B.Ed-P) EDN 1202 Teaching Skills ER -