Reports on conceptual understanding and solution strategies for percent problems of (n=31) students representing 2 ability levels from grades 5, 7, 9, and 11. Strategies evolved from intuitive to formal and increased in diversity with increasing age. Appendix includes concept and computation interview questions. (Contains 15 references.) (MKR)

The purpose of this booklet is to articulate the student outcomes expected for children at the end of grades 3, 5, 8, and 11. This document seeks to reflect the major themes of science education. These common curriculum goals have been developed not to detail separate facts of science needed to be taught by every science program, but to detail a…

In 1986 the United States (U.S.)-Japan Seminar on Mathematical Problem Solving convened to compare the state of problem solving in the classroom and in research in the two countries. The data and results given in this paper are the results of research conducted in the United States in response to the 1986 seminar. The U.S. and Japanese research…