- Berry , M. F. and Eisenson , J. 1942 . The Defective in Speech 348 New York
- Cutsforth , T. D. 1933 . The Blind in School and Society 115 New York
- Stinchfield , S. M. 1928 . Psychology of Speech 64 Boston
- Elliott , R. 1938 . “Spoken English at the Oklahoma School for the Blind” . Teachers’ Forum (Blind) , XI : 1 – 8 .
- Jones , H. E. 1946 . “Environmental Influence on Mental Development” . In Manual of Child Psychology Edited by: Car‐michael , L. 594 – 596 . New York
- These data are summarized from a doctoral dissertation submitted in partial fulfillment of the requirements for the degree of Doctor of Philosophy at the University of Minnesota, June 1949. Professor Howard Gilkinson directed the research. Professor John E. Anderson of the Institute of Child Welfare served as consultant in designing the study.
Speech Monographs
Volume 17, 1950 - Issue 1