The document discusses project-based learning (PBI) and how it can be used in language classrooms. It defines PBI as long-term, hands-on activities that involve research, data collection, and reporting. Benefits include developing communities of inquiry, authentic communication, and problem-solving skills. Characteristics include a focus on authentic content and tasks, and student-centered cooperative learning. The document provides examples of structured, unstructured, and semi-structured projects and discusses integrating technology into PBI.