Mathematical writing recently has been defined as writing to reason and communicate mathematically. But mathematics instructional resources lack guidance for teachers as to how to implement such writing. The purpose of this paper is to describe how methods of design-based research were used to develop an instructional resource when one does not…

Addressed is the current practice in educational reform of reducing time for science instruction in favor of traditional reading/language arts instruction. In contrast, presented is an evidence-based rationale for increasing instructional time for K-5 science instruction as an educational reform initiative. Overviewed are consensus…

Language arts (oral and written communication), physical education (communication with motor skills), and mathematics (communication with words and symbols), are seen to present the most natural environment for instruction on spatial relations. Activities are suggested which can combine these areas and provide pupils with an enjoyable learning…

Suggests the use of the computer for drill and practice, for simulation and game playing, and for problem solving in the elementary school. Offers advice on the teaching of terminal operation to young children. (CP)

A theme of sharks is used to illustrate the process of developing interdisciplinary units for middle school instruction, including a model for teams of teachers to follow. As activities evolve, a concept map is created to illustrate relationships and integration of ideas and activities for various disciplines. (Contains 10 references.) (MKR)