[Comparative investigation of methods of testing auditory and visual acuity of trainable mentally retarded children]
By: Project director: William G. Wolfe.  Research associate, James R. MacPherson.
Contributors: Wolfe, William Gerald, 1917-
Publisher: University of Texas
Published: 1959
Place of publication: [Austin]
Language: eng
Subjects: Children with mental disabilities.; Hearing -- Testing.; Vision -- Testing.
Other titles: Testing auditory and visual acuity of trainable mentally retarded children.
Notes: Includes bibliographies.
Title from foreword.
"A two-part investigation authorized as Project number 172 (6447), Cooperative Research Program, United States Department of Health, Education and Welfare, Office of Education ... in the Department of Educational Psychology, College of Education, the University of Texas."
Research associate for pt. 2: Jasper E. Harvey.