The focus of Leaders in Learning episode 3 is on one of the most challenging questions that we as leaders in organizational learning face on a regular basis, namely, "what is the role of evidence and data in organizational learning efforts?" The contributing thought leaders for this episode are: - Alison Evans, Chief Commissioner for the UK’s Independent Commission for Aid Impact (ICAI) - Kerry Albright, Chief of Research Facilitation and Knowledge Management at UNICEF - Duncan Green, Senior Strategic Advisor for OXFAM