BentleyR. W.An exploration of relationships between expenditures for educational programs for exceptional children and expenditures for regular educational programs. Unpublished doctoral dissertation, University of Wisconsin, 1970.
2.
ClemmonsA. L.An assessment of cost variations in selected exemplary special education programs in six selected Minnesota school districts. Unpublished doctoral dissertation, University of New Mexico, 1974.
3.
CroninJ. M.The federal takeover: Should the junior partner run the firm?Phi Delta Kappan, 1976, 57(8), 499–501.
4.
RogersE.Diffusion of innovation. New York: Free Press of Glencoe, 1962.
5.
RossmillerR. A., HaleJ. A., & FrohreichL. E.Educational programs for exceptional children: Resource configurations and costs. Madison, Wisconsin: National Educational Finance Project, Special Study No. 2, 1970.