Doctors' Notes: Saying 'No'

In this episode, Chris and Xand continue to explore the power of saying 'no', this time focussing on defiance in parenting and childhood. They’re joined by behavioural scientist and physician Dr Sunita Sah from Cornell Univeristy. If you want to get in touch, you can email us at whatsupdocs@bbc.co.uk or WhatsApp us on 08000 665 123. Presenters: Drs Chris and Xand van Tulleken Guest: Dr Sunita Sah Producer: Emily Bird Executive Producers: Rami Tzabar and Jo Rowntree Editor: Kirsten Lass Assistant Producer: Maia Miller-Lewis Tech Lead: Reuben Huxtable Social Media: Leon Gower Digital Lead: Richard Berry Composer: Phoebe McFarlane Sound Design: Melvin Rickarby At the BBC: Assistant Commissioner: Greg Smith Commissioning Editor: Rhian Roberts A Loftus Media production for BBC Radio 4.