Twenty years after the introduction of the theory, we revisit what it does—and doesn’t—explain. by Clayton M. Christensen, Michael E. Raynor and Rory McDonald Please enjoy this HBR Classic. Clayton M.
Teachers utilize a team-teaching model that spreads out teacher expertise and facilitates collaboration at Stevenson Elementary School in Mesa, Ariz., on Jan 30, 2025. Some of those models depend on ...