Johnson, Joy Duvall. Use of groups in schools a practical manual for everyone who works in elementary and secondary schools Joy Johnson. - Lanham, Md. University Press of America c1977. - ix, 135 p. Includes index. Bibliography: p. 131-133. LCCN: pcb00000190 Subjects--Topical Terms: Elementary school teachingHigh school teaching LC Class. No.: LB1555 / .J54 Dewey Class. No.: 373.1/1/02