The aim of the project «Barnehjernevernet» (Children's Brain Protection Welfare Service) is to prevent, detect and offer assistance to children and young people who experience neglect, violence or sexual abuse. The main aim for the project is to meet children and families with a common knowledge, competent and relevant help from the welfare services. Oslo municipality and the city council is the project owner. Fafo evaluates the project. The evaluation focuses on the results and effects of the strategy for the project.