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Walker, Jearl – Scientific American, 1986
Describes experiments which focus on the perception of three dimensions. Discusses the cues about distance and depth and the role they have in perceptions of three dimensions. Evaluates the effect of color on the illusion on depth. (ML)
Descriptors: Cognitive Processes, Color, Cues, Depth Perception
Glynn, Shawn M. – Educational Technology, 1978
Rationale for implementation of typographic cuing and its effectiveness are discussed, as well as strategies for experimenter-provided and learner-generated cues. Suggestions for selecting cue-worthy information are included. (RAO)
Descriptors: Cues, Educational Media, Instructional Improvement, Learning Activities

O'Donnell, L. M.; Smith, A. J. – Journal of Visual Impairment and Blindness, 1994
This article describes the physiological mechanisms involved in three-dimensional depth perception and presents a variety of distance and depth cues and strategies for detecting and estimating curbs and steps for individuals with impaired vision. (Author/DB)
Descriptors: Cues, Depth Perception, Partial Vision, Physiology