00712nam a2200169 4500 14745 14745 20010326u y0pory50 ba eng Measuring effectiveness a beginner's guide Peter Miles Drawing on his novice experience of evaluating the impact of a probation groupwork programme, Peter Miles, Probation Officer in Luton, provides methodological pointers to encourage other practitioner research initiatives. V.44,n.2 June 1997 p.80-85 Probation Journal London PROBATION PROGRAMA MILES Peter P.105 0 P__105_000000000000000 2021-12-17 18074 DGRSP DGRSP P.105 2021-12-17 0 AP