DukerSAM., “Scientific Methods in Educational Research,” Unpublished Master's thesis, Oklahoma Agricultural and Mechanical College. Stillwater, Oklahoma, 1947.
2.
FarnsworthPhilo T., “Adaptation Processes in Public School Systems As Illustrated by a Study of Five Selected Innovations in Education Services in New York, Connecticut, and Massachusetts,” New York: Teachers College, Columbia University, Contributions to Education, No. 801, 1940.
3.
MackieRomaine P., EdithCOHOE, Teachers of Children Who Are Partially Seeing, Bulletin 1956, No. 4, Office of Education, Department of Health, Education and Welfare, Washington, D.C.: Government Printing Office, 1956. P. 22.
4.
MackieRomaine P., HaroldM. Williams,. Teachers of Children Who Are Mentally Retarded, Bulletin 1957, No. 3, Office of Education, Department of Health, Education and Welfare, Washington, D.C.: Government Printing Office, 1957. P. 29.
5.
MackieRomaine P., KvaraceusW. C.,. Teachers of Children Who Are Socially and Emotionally Maladjusted, Bulletin 1957, No. 11, U. S. Office of Education, Department of Health, Education and Welfare, Washington, D.C.: Government Printing Office, 1957. P. 24.
