Intellectual demands of learning outcomes in the intended curriculum have always been a concern across the field of science education. In particular, the representation of those learning outcomes stipulated by the intended curriculum in science textbooks has become a big issue for both science curriculum studies and science teaching practice. To…

Research about social studies textbooks overwhelmingly supports the conclusion that these books are unpopular and often the subject of intense criticisms. These criticisms concern anything ranging from the language they employ, to the way they are utilized by teachers, to the undue influence they exert on shaping and defining curriculum. This…

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…