This article describes an approach to developing student reading materials that support middle school learners in a project-based, inquiry curriculum for grades 6 through 8. Reading materials are designed to encourage sense making beyond the classroom, as students read and write about science as it takes place in a classroom and as it occurs in…

This paper develops a rationale for individualization of instruction and after a brief discussion of two alternative approaches--diagnostic-prescriptive teaching and modularized instruction--promotes learning centers as a practical approach to such individualization. Learning centers are defined as compact, highly-structured sets of didactic…

Discusses design principles that apply to the creation of effective instructional hypermedia or multimedia products that meet the needs of teachers and students. Topics addressed include the adoption of technological innovations; curricular issues; the development of thinking skills; user needs; videodisks; interactive systems; context; and print…