The authors describe an evolving theoretical framework that has been called one of the best kept secrets of academia: cultural-historical activity theory, the result of proposals Lev Vygotsky first articulated but that his students and followers substantially developed to constitute much expanded forms in its second and third generations. Besides…

The first of three project goals formulated for the Cleveland Public Schools was to improve the level of mastery of specified language and mathematics skills. The second, but primary, goal of this three-year endeavor was to develop, implement, and refine a replicable mastery-learning instructional model involving a staff team (English teacher/…

Proposes middle-school curriculum integrating two diverse disciplines (home economics and science), incorporates social issues, and deals with fundamental concerns of young adolescents. Three major areas are included in framework: food additives for appeal, science of textile fibers, and chemistry of household cleaning. All should be taught by…

This report evaluates the second year of the MacMagic program at Davidson Middle School in San Rafael, California. The program uses Macintosh computers, video cameras, tape recorders, and other related technology in a team teaching environment to enhance thinking and learning in an integrated English, history, and multimedia course. Children from…

Second-year results of the Block Plan, initiated in the seventh grade of a large junior high school in Alberta, Canada in 1980, indicate that the program is successful. The Block Plan uses the concept of a pair of teachers being assigned to two classes for the homeroom period plus four academic core courses--language arts/social science and…