Descriptor
| Exceptional Child Services | 3 |
| Sensory Aids | 3 |
| Visual Impairments | 3 |
| Partial Vision | 2 |
| Children | 1 |
| Exceptional Child Research | 1 |
| Medical Evaluation | 1 |
| Vision | 1 |
| Visual Acuity | 1 |
Source
| Sight-Saving Review | 3 |
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Thorson, Jon C. – Sight-Saving Review, 1972
The article discusses the design, application, and clinical uses of press-on optics which are descirbed as 1 millimeter thick, flexible lenses or prisms that may be produced in virtually any desired plus or minus dioptric power as ophthalmic lenses, or in any range of usable prism diopter power. (GW)
Descriptors: Exceptional Child Services, Sensory Aids, Vision, Visual Impairments
Taugher, Philip J. – Sight-Saving Review, 1972
Descriptors: Children, Exceptional Child Services, Partial Vision, Sensory Aids
Safir, Aran; And Others – Sight-Saving Review, 1973
Compaired are methods of determining visual refraction needs of young children or other unreliable observers by means of retinosocopy or the Opthalmetron, an automatic instrument which can be operated by a technician with no knowledge of refraction. (DB)
Descriptors: Exceptional Child Research, Exceptional Child Services, Medical Evaluation, Partial Vision
