questionnaire development

People buying and selling food at a farmers’ market in Chad’s capital city, N'Djamena. Issouf Sanogo/AFP     By Nomzamo N. Dlamini, University of Pretoria   You’re in a shop or market and you’re buying food for the next day. How do you choose what to buy? Does it depend on how much you can spend, on what’s the healthiest, the most attractively packaged? Understanding this is an important part of […]