Transform your teaching practice with this powerful approach to professional growth! This updated bestseller gives prospective and practicing teachers everything they need to engage in the vital process of teacher inquiry. Featuring helpful exercises and step-by-step instructions, this how-to guide takes teachers through each stage of the process: formulating a research question, collaborating with others, collecting and analyzing data, writing and presenting classroom research, and assessing project quality. This revised edition includes: An updated section about professional learning communities The latest methods of collecting data, from digital phot's to blogging Added examples from middle and high school settings