New York Ballantine Books 1985 .
x, 557 p. 22 cm..
0345319516 | 034531509X (pbk.)

By Friedman, Paul G..
Washington, D.C. National Education Association 1980 .
80 p. , 920616 22 cm..
0810607395 (pbk.)

By Treffinger, Donald J..
[Ventura, Calif.] Ventura County (Calif.), Superintendent of Schools Office 1976 .
v, 108 p. 28 cm..

By Tuttle, Frederick B..
Washington, D.C. NEA Professional Library, National Education Association 1983 .
143 p. 23 cm..
0810607328 (pbk.)