Nowhere is the issue of "What works" so tested than in Criminal Justice interventions. One of the most effective approaches is the The Risk-Need-Responsivity Model. This model has evolved over the years based on continuous research and evaluation. James Bonta has written a really interesting history of the approach on behalf of HM Inspectorate of Probation Academic Insights. Not only does the report chart the critical research findings in the models development, but offers considerable insight into the workings of the model. To read the short report, click here.