Discusses the results of a three-year instructional research and theory-construction project which identified six basic areas which influence the quality of instruction, specify aspects of quality in each area, and prescribe specific methods for teachers and textbook writers to use in increasing their instructional quality. (RAO)

Describes a textbook production project in a Central American country whose goal was the improvement of primary education. Disparities between educational opportunities in developed nations and Third World nations are discussed, and problems with the project that prevented it from meeting its goal are described. (32 references) (LRW)