Using published research data, the problem of the seriously retarded reader was examined to determine the role of vision. The most obvious visual factors such as acuity and refractive error did not seem related to the problem. Impairment of visual skills such as fusion and accommodation did seem to contribute to reading difficulty, but such…

Vision is a complex process involving three phases: physical (acuity), physiological (integrative), and psychological (perceptual). Although these phases cannot be considered discrete, they provide the basis for the visual screening procedure used by the Reading Services of Colorado State University and described in this document. Ten tests are…

The Kindergarten Screening Instrument consists of five sub-scales and attempts to screen for possible difficulty in the areas of distant vision, hearing, eye-hand coordination, language learning, and gross motor performance. In response to many requests for follow-up activities after screening, this manual was prepared by Volunteers in Public…