TY - BOOK AU - Briggs,Leslie J. AU - Wager,Walter W. TI - Handbook of procedures for the design of instruction AV - LB1028.35 .B74 1981 U1 - 371.3 19 PY - 1970/// CY - Pittsburgh, Pennsylvania PB - American Institutes for Research KW - Instructional systems KW - Design KW - Local N1 - Includes indexes; Bibliography: p ER -