A/RES/70/137 Rights of the child and reintegration and their reunification with their families or legal guardians, in accordance with the best interests of the child; 22. Notes with appreciation the adoption of the United Nations Model Strategies and Practical Measures on the Elimination of Violence against Children in the Field of Crime Prevention and Criminal Justice, 34 encourages States to take effective measures for their dissemination and implementation, as appropriate, and invites relevant United Nations actors to support Member States, where appropriate, to this end through concerted efforts; Promoting and protecting the rights of children, including children in particularly difficult situations 23. Reaffirms paragraphs 40 to 48 of its resolution 68/147, and calls upon all States to promote and protect all human rights of all children, to implement evidence-based programmes and measures that provide them with special prote ction and assistance, including access to health care and inclusive and equitable quality education and social services, to consider implementing voluntary repatriation, reintegration where appropriate and feasible, family tracing and family reunification, in particular for children who are unaccompanied, and to ensure that the best interests of the child are a primary consideration; 24. Calls upon all States to ensure, for children belonging to minorities and vulnerable groups and children in vulnerable situations, including migrant children and indigenous children, as well as children placed in alternative care and within the juvenile justice system and in detention, the enjoyment of all human rights, as well as access to health care, social services and education, on an equal basis with others and to ensure that all such children, in particular unaccompanied migrant children and those who are victims of violence and exploitation, receive appropriate protection and assistance; Migrant children 25. Reaffirms the need to promote and protect effectively the human rights and fundamental freedoms of all migrant children, regardless of their migration status, and to address international migration through international, regional or bilateral cooperation and dialogue and through a comprehensive and balanced approach, recognizing the roles and responsibilities of countries of origin, transit and destination in promoting and protecting the human rights of all migrant children, and avoiding approaches that might aggravate their vulnerability; 26. Expresses the commitment to protect the human rights of migrant children, given their vulnerability, particularly unaccompanied migrant children, and to provide for their health, education and psychosocial development, ensuring that the best interests of the child are a primary consideration in policies of integration, return and family reunification; Children and the administration of justice 27. Reaffirms paragraphs 49 to 57 of its resolution 68/147, and calls upon all States to respect and protect the rights of children alleged to have infringed or _______________ 34 8/16 Resolution 69/194, annex.