The research described is the result of an assessment in grades 4, 5, and 6 of a metric measurement pilot program for grades K-6 in Wheeling, Illinois. The development and administration of metric inventory and attitudinal instruments for teachers and students is described. The report presents four conclusions: (1) there was a significant growth…

Studies the effects of cross-age tutoring on academic and social development. Finds that class teachers, students, and schools consider the projects to be successful and enjoyable, and that they wish to continue with the projects in the future. (MG)

The Radio Mathematics Project was established to design, implement, and evaluate a prototype system of teaching elementary mathematics using radio as the major medium of instruction. Daily mathematics lessons were presented to first and second graders in rural and urban primary schools in Nicaragua. Lessons had a radio and a postbroadcast portion,…