Amidst policy calls for increasing a focus on argument in standards and assessment, it's easy to forget that teaching and learning argument is a complex, social, fascinating, and multifaceted proposition. In this episode of NWP Radio, the authors and educators behind the book Teaching and Learning Argumentative Writing in High School English Language Arts Classroomsdiscuss what they learned by diving into that complexity through long-term case studies of effective teaching of argument in diverse school settings.