The document discusses building capacity for learning technology leadership through the CASS Network of 21st Century School Systems. It outlines the CASS Framework for School System Success, which identifies 11 dimensions of effective system leadership practice. These include developing a shared vision of 21st century learning, transformational leadership, IT governance, and establishing school systems as knowledge-building organizations. The document provides research and examples on how high-performing school systems approach these areas and leadership for successful technology integration.