Winters, Stanley A. Competency-based instruction for exceptional children a modular approach to curriculum development developed and edited by Stanley A. Winters and Eunice W. Cox. - Springfield, Ill. Thomas c1976. - xi, 143 p. ill. 25 cm. 921004 Includes bibliographical references. ISBN: 0398034028 LCCN: 74032094 //r88 Subjects--Topical Terms: Special education LC Class. No.: LC3969 / .W56 1976 Dewey Class. No.: 371.9