Elrod, J. McRee. creator text programmed text nju Metuchen, N.J Scarecrow Press 1980 3d ed. monographic eng

print

viii, 49 p. ill. 22 cm. by J. McRee Elrod. "The third edition incorporates a number of revisions and corrections and is current as of 1980." Includes index. Subject cataloging Programmed instruction Subject headings Programmed instruction Z674 .E47 1980, no. 5 Z695 025 s 025.4/7/02854 Elrod, J. McRee 0810813408 80023719 DLC 800630 20160527195150.0 212798