'Exploratory Meeting for the Campbell Collaboration' Report and papers from a meeting convened by The School of Public Policy, University College London, 15-16 Jul 1999 subtitled 'Developing an infrastructure for international collaboration to prepare, maintain and promote the accessibility of systematic reviews of social and educational interventions'. The meeting proposed adopting a model for social and educational policies and practices analagous to the Cochrane Collaboration in healthcare. 1999