It is now half a century since Joey explained to Paul Willis: 'Vandalising […] that's the opposite of boredom -- excitement, defying the law', one of many similar comments subsequently recorded in "Learning to Labour" (34). The book rapidly became an academic best-seller, and has since become an academic 'national treasure'. But, before…

Not knowing the population size is a common problem in data-limited contexts. Drawing on work in Sierra Leone, this short take outlines a four-step solution to this problem: (1) estimate the population size using expert interviews; (2) verify estimates using interviews with participants sampled; (3) triangulate using secondary data; and (4)…