A manipulative pedagogical device to supplement the teaching of a unit on computers is described. Sample programs possible with such a device are illustrated. (MN)

This newsletter, published eight times during the academic year, is intended for elementary teachers interested in open education. The newsletter includes descriptions of actual classroom projects, discussions of teaching techniques, and sources of curriculum and instructional materials. This issue contains a description of several sets of logic…

This is a collection of units prepared by high school mathematics teachers to be used as a "career curriculum" guide. Each unit contains a statement of objectives, a discussion of the content, activity sheets, and exercises. The volume is organized into clusters so that an individual may choose the parts suited to individual needs. Major topics…

This volume contains a series of teacher-developed units to supplement the textbook in a high school geometry course. Each unit contains a statement of objectives, content discussion, worksheets, and activity suggestions. Major topics include logic, proofs, ratio and proportion, similarity, and trigonometry. Practical applications are given in…