Argues that the cognitive mechanisms in human creativity are, for the most part, sighted rather than blind. Reviews attempts to apply evolutionary ideas to psychology and argues that these ideas do not apply to the psychology of human creativity. An alternative sighted-variation framework is then proposed. (Author/CR)

As a child develops, perceptions of the world and idea concepts change, but creative expression and innovative thinking can be encouraged by the teacher at each stage of the child's development. (JD)

Based on the more general principle that all thinking (including reasoning) is basically perceptual in nature, the author proposes that visual perception is not a passive recording of stimulus material but an active concern of the mind. He delineates the task of visually distinguishing changes in size, shape, and position and points out the…