silvernail david l. Developing positive student self-concept David L. Silvernail. - 2nd ed. - Washington, D.C. National Education Association c1985. - 64 p. 23 cm. - Analysis and action series . Bibliography: p. 53-64. ISBN: 0810616920 (pbk.) LCCN: 85000327 //r87 Subjects--Topical Terms: Students--Psychology.Self-perception LC Class. No.: LB1117 / .S474 1985 Dewey Class. No.: 371.8/1