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Download full textRoberts, Jean – 1973
A validation study of the vision test battery used in the Health Examination Survey of 1966-1970 was conducted among 210 youths 12-17 years-old who had been part of the larger survey. The study was designed to discover the degree of correspondence between survey test results and clinical examination by an opthalmologist in determining the…
Descriptors: Adolescents, Exceptional Child Research, Incidence, Partial Vision
Harley, Randall; Spollen, John – Education of the Visually Handicapped, 1973
Descriptors: Children, Exceptional Child Research, Partial Vision, Test Reliability
Deckard, Deborah K. – Education of the Visually Handicapped, 1979
An adaptation of the Visual Efficiency Scale, which incorporated familiar three-dimensional objects into the task, resulted in a more successful measure of visual proficiency when tested with 15 developmentally delayed kindergarten and primary grade children. (PHR)
Descriptors: Developmental Disabilities, Exceptional Child Research, Performance Factors, Primary Education
Johnson, D. LaMont; And Others – Education and Training of the Mentally Retarded, 1977
The study was designed to investigate the validity and reliability of the Motor-Free Visual Perception Test (MVPT) when used with 46 educable mentally retarded Ss (6-8 years old). (Author/SBH)
Descriptors: Elementary Education, Exceptional Child Research, Mental Retardation, Mild Mental Retardation
Haspiel, George S.; Siegenthaler, Bruce M. – 1968
The Threshold by Identification of Pictures (TIP) Test and the Discrimination by Identification of Pictures (DIP) Test were evaluated. Test cards used pictures of items from the first 500 words of Basic Vocabulary for Elementary Children, and the children pointed to the article named. After each item, the tester's voice was reduced 5 decibels. In…
Descriptors: Auditory Discrimination, Auditory Evaluation, Auditory Tests, Correlation
