TY - BOOK AU - Wittrock,M.C. TI - Learning and instruction T2 - Readings in educational research ; 4 SN - 082112255X AV - LB1051LB1060 .L543.W58 U1 - 370.15/2 PY - 1977/// CY - Berkeley, Calif. PB - McCutchan Pub. Corp. KW - Educational psychology KW - Addresses, essays, lectures KW - Learning N1 - Includes bibliographies and indexes ER -