TY - BOOK AU - Sprinthall,Richard C. AU - Sprinthall,Norman A. TI - Educational psychology: a developmental approach T2 - Addison-Wesley series in education SN - 0201068214 U1 - 370.15 PY - 1977/// CY - Reading, Mass. PB - Addison-Wesley Pub. Co. KW - Educational psychology N1 - Includes bibliographical references and index ER -