'The book is well worth reading. I jumped at the chance to review it, because ... anything by John Mason is worth digging into ... Mason has a way of getting under my skin, of provoking me to think about issues I might otherwise let slide by.' - Alan Schoenfeld'A welcome addition to the burgeoning literature on educational research. The evocative imagery and dual emphases on theory and practice should appeal to many of those researching their own practice or those of others.' - British Educational Research Journal