This article describes changes in conventions among social scientists undertaking research with children and young people over the last decade, and discusses the legal position and aspects of the ethics of research with people under eighteen. It includes three brief case examples which illustrate the nature of the issues involved and ethics committees' responses to them, and concludes that although differences of opinion remain, a consensus is emerging about the need to let young people speak for themselves, subject to appropriate (...) safeguards. (shrink)