Tina Blythe is an adjunct lecturer at the Harvard Graduate School of Education. She develops and facilitates online professional development courses for Harvard Project Zero, where she spent 16 years as a researcher developing and studying approaches to nurturing deep understanding for both students and teachers. Her current work focuses on collaborative inquiry and facilitation. She consults for schools, districts, and organizations both nationally and internationally on issues of curriculum, assessment, and professional development for educators. She has taught middle and high school English and social studies in urban public and suburban independent schools. She has authored and coauthored a number of books, including Looking Together at Student Work, Third Edition (with David Allen and Barbara S. Powell), The Facilitator’s Book of Questions: Tools for Looking at Student and Teacher Work (with David Allen), and The Teaching for Understanding Guide (translated into Spanish, Chinese, Swedish, and Georgian).