Dept. of Science Teaching, Weizmann Inst. of Science
Abstract
Wachsmuth I, Behr MJ, Post TR. Children's perception of ratios and fractions in Grade 5. In: Hershkowitz R, International Group for the Psychology of Mathematics Education, eds. Proceedings of the Seventh International Conference for the Psychology of Mathematics Education. Rehovot: Dept. of Science Teaching, Weizmann Inst. of Science; 1983: 164-169
