What does it take to persuade policy makers to make real progressive change? Kath Ford explains how Oxford University’s Young Lives study found success with a combination of robust longitudinal data, translating research into policy influencing and, crucially, relationships built painstakingly over many years.

The former Save the Children UK chief executive, Sir Mike Aaronson, reflects on the history and legacy of the organisation. In advance of next Monday’s conference at LSE on Politics, Humanitarianism, and Children’s Rights, which explores the relationship between these three constructs, he asks whether we, as today’s children’s rights advocates, have the courage of our predecessors. Do children’s rights count for anything