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| Troost, Jimmy M. | 1 |
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Peer reviewedTroost, Jimmy M.; And Others – Psychological Review, 1991
It is argued that a reflectance channel that requires priority information is shown to be less plausible for the human visual system than J. L. Dannemiller (1989) argued. In the response, Dannemiller replies that lightness is not an illuminant invariant surface descriptor when daylight illuminant substitutions are considered. (SLD)
Descriptors: Color, Light, Luminescence, Sensory Experience
Knowlton, Marie – Education of the Visually Handicapped, 1986
The article examines evidence of visual impairment caused by excessive amounts of ultraviolet (UV) light. Among considerations when using a source of UV light for vision stimulation are the position of the child and teacher, use of window glass filters or protective glasses, and careful recordkeeping of all UV stimulation. (Author/JW)[
Descriptors: Concept Teaching, Elementary Education, Eye Fixations, Light
