The Institute of Criminology holds an annual international conference on Evidence Based Policing, Chaired by Professor Lawrence Sherman in association with the Society for Evidence Based Policing (SEBP). The 11th conference was held at the Sidgwick site at the Faculty of Law, University of Cambridge, on 9-11 July 2018. This talk: 'Two Cheers for Evidence-Based Policing: A 20-Year Review' Chair: Chief Constable John D. Parkinson OBE, Cambridge University Speaker: Professor Lawrence W. Sherman KNO, Cambridge University Discussion: Chief Constable Parkinson moderating This entry provides an audio source for iTunes