Discusses the size-weight illusion that occurs when a person lifts two equal-weight objects differing in size and perceives the larger object as lighter than the small object. Describes several inexpensive techniques for demonstrating the size-weight illusion and reviews some relevant issues concerning this phenomena. (MJP)

This booklet describes the Specific Education of the Eye (SEE) program, an experimental kindergarten program which emphasizes the development of sensory skills as a prerequisite of learning. The first part of the booklet describes the development, expansion, and recognition of the SEE program. Described are activities (organized in instructional…

Maintains that having students estimate the size and width of a class waste paper can (placed on a desk) is a simple and effective way of illustrating perceptual distortion. Tests show that people will consistently overestimate the height of the can, allowing for a useful discussion on sensory distortion. (MJP)