"What Works is based on the principle that good decision-making should be informed by the best available evidence. If evidence is not available, decision-makers should use high quality methods to find out what works." So says the Government website. Stands to reason, doesn't it? Evidenced based public policy. Spend scarce resources on what works. Increasingly often in education, it seems, the evidence comes from randomised control trials. Well maybe we should pause for a little thought? For instance: "Understandings and... Read more →