Abstract The paper argues the crucial importance of local networking by middle-managers and senior professionals to the development of effective inter-agency work. It is suggested that the network provides a basis for learning both about critical issues in child protection practice and inter-professional collaboration, and that formal inter-agency bodies like Area Child Protection Committees have a vital role to play in providing legitimation and leadership in stimulating informal systems. An action learning programme drawing on adult learning theory, is described and analysed, with particular emphasis on the behavioural outcomes emerging. The paper describes the context of the programme and the stages involved. The programme involved two parts. The first comprised a series of workshops aimed at identifying and convening local middle management networks, and promoting mutual understanding. The second involved utilising the potential of the network, introducing teaching components on partnership and change in working with families, within a framework which encouraged participants to consider the changes of attitude and behaviour required of professionals. Participants were subsequently asked to report on outcomes in the workplace. Results indicated a substantial incidence of changes of behaviour in the workplace, and the authors comment on the significance and fate of such networks in periods of accelerated change. The authors wish to acknowledge the support of Stephanie Irwin, Chair of the Northern A.C.P.C. in encouraging both the work undertaken and the subsequent evaluation and analysis. Thanks are also due to Ken Wilson, currently Training Officer with the A.C.P.C, for his helpful comments on the subsequent develoment of the work.