The question of 'what works' is currently dominating educational research, often to the exclusion of other kinds of inquiries and without enough recognition of its limitations. At the same time, digital education practice, policy and research over-emphasises control, efficiency and enhancement, neglecting the 'not-yetness' of technologies and practices which are uncertain and risky. As a result, digital education researchers require many more kinds of questions, and methods, in order to engage appropriately with the rapidly shifting terrain of digital education, to aim beyond determining 'what works' and to participate in 'intelligent problem solving' [Biesta, G.