Achieving fluency with basic subtraction and add-with-8 or -9 combinations is difficult for primary grade children. A 9-month training experiment entailed evaluating the efficacy of software designed to promote such fluency via guided learning of reasoning strategies. Seventy-five eligible first graders were randomly assigned to one of three…

This pamphlet describes the Distinguished Achievement Awards of The American Association of Colleges for Teacher Education which were conceived in 1965 as an annual event to encourage member colleges and universities to describe their successful programs and, in turn, to stimulate other institutions to greater action. Presented in the first half…