This is an expanded version of the talk that I gave at ResearchEd on 9 September 2017. In it I argue that Tim Oates, Dylan Wiliam and Daisy Christodoulou, all educationalists whom I admire, have nevertheless got much wrong in their account of the curriculum. 14,000 words. You can bookmark individual slides by right clicking on the “SLIDE X” caption and selecting “Copy link address”. Slides can be enlarged by clicking on the slide.