Packard, Robert G. Education and teaching 21 performance-based units for an introduction to an education [by] Robert G. Packard. - Columbus, Ohio Merrill [1974] - xi, 237 p. illus. 24 cm. - Merrill coordinated teacher preparation series . Includes bibliographical references. ISBN: 0675088372 LCCN: 73091451 Subjects--Topical Terms: Education--Handbooks, manuals, etc. LC Class. No.: LB17 / .P26 Dewey Class. No.: 371.1/02