This paper summarizes the findings of a study examining the impact of standards-based and curriculum reforms on the role of curriculum materials in educational systems in the United Kingdom, the United States of America, and Australia. Concepts derived from a model of decision-oriented evaluation were applied to define a typology to classify…

A two part examination of the evidence concerning one possible basis for the poor mathematical performance of United States students, the content of the textbooks used in their classes, is presented. The results of a detailed analysis of Japanese and U.S. mathematics textbooks for grades 1 through 12 are reported. Two international studies (1964…