Sarah Black wanted to remedy Year 9's lack of knowledge about nineteenth-century politics. With just five lessons to work with, she decided to devise a sequence on Gladstone and Disraeli, shaping the sequence with an enquiry question that invited argument about change and continuity. Black analyses the status and function of different layers of…

Paula Worth was searching not only for a rigorous question, capable of engendering genuine debate, but also for an engaging and enjoyable activity that would secure GCSE students' substantive knowledge. The answer--or rather the question--lay in counterfactual thinking: a carefully crafted game that she devised, based on the structure of a game by…