Small Experiments, Big Change: HOPE Probation and the Use of Demonstration Projects to Advance Criminal Justice Reform Small Experiments, Big Change: HOPE Probation and the Use of Demonstration Projects to Advance Criminal Justice Reform Download "Small Experiments, Big Change" examines the role that demonstration projects—like HOPE Probation and other once small-scale, locally-grown efforts—have had in shaping criminal justice reform nationwide. November 2011