The document discusses the need for professional learning communities (PLCs) in education due to changing economic and technological conditions. It outlines characteristics of effective PLCs, including shared interests, respect, skills and goal of knowledge production among members. PLCs require focusing instruction on student learning, working collaboratively in teams, and using data to monitor student mastery and provide additional support. Technology can support PLCs by facilitating real-world connections, visualization tools, feedback and opportunities for reflection. Leaders must develop PLCs through clarifying essential learning goals and implementing systems for monitoring student progress.