title: Introduction.
authors: a School of Social Welfare, University of California , Berkeley , Berkeley, CA.
authors: Michael J
authors: MJ
authors: Austin
authors: Asbjorn
authors: A
authors: Johannessen
mesh_terms: D003142:Communication; D003299:Cooperative Behavior; D055317:Evidence-Based Practice / Q000458:organization & administration*; D006801:Humans; D008962:Models, Theoretical; D009664:Norway; D012947:Social Work / Q000458:organization & administration*