For three editions, teacher preparation and professional development providers have turned to this bestselling how-to guide for its authentic approach to teacher inquiry and how to harness it for the greatest transformational effect. In this edition, readers explore contemporary as well as enduring real-life examples of data-driven classrooms. Featuring helpful exercises and step-by-step instructions, this edition explores: • equity and social justice and the role inquiry plays in tackling it • professional practice doctoral programs as ripe context for inquiry • the role literature plays in teacher research.