The document discusses 21CLD (21st Century Learning Design), a program that aims to bring 21st century skills like collaboration, knowledge construction, self-regulation, and real-world problem solving to classrooms. It provides examples of schools that have implemented 21CLD and seen positive results. The document also outlines the six dimensions of 21CLD and provides guidance on how to incorporate each dimension into lesson planning through questions about learning activities and their alignment with 21CLD skills. Resources for further information on 21CLD are listed at the end.