Investigated was whether the visual discrimination performances of 16 primary-grade, conceptually impulsive school children could be modified by altering the directions and administration procedures of a visual discrimination match-to-sample test. (Author/JYC)

Because of the increasing use of color in instructional materials at the level of the primary grades, the Health Service Department of the Denver Public Schools became interested in investigating the color vision of 5- and 6-year-olds. A project was established to create color-vision testing methods and to use those methods to ascertain incidence…

Young children (153 normal preschool and primary graders, 19 cerebral palsied 5 to 15 year olds, and 16 learning disabled 7 to 12 year olds) were given a test of immediate visual memory which required selection of a geometric design from among six alternatives, including a mirror image and a rotation. (CL)