(b) To designate, establish or strengthen relevant governmental structures for children, including, where appropriate, ministers in charge of children’s issues and independent ombudspersons for children, have mechanisms in place for allowing and promoting the involvement and participation of children in the formulation and implementation of public policies, in particular those designed to meet national goals and targets for children and adolescents, and ensure adequate and systematic training in the rights of the child for professional groups working with and for children;