Stresses the important role of the Special Representative for Children and Armed Conflict in carrying out her mandate regarding the protection of children affected by armed conflict, in accordance with relevant Security Council resolutions, and stresses in particular, within the context of her mandate, the importance of facilitating better collaboration among United Nations partners at the field level and between the United Nations and concerned Governments, and in supporting the UN Country Task Forces to enhance dialogue with concerned UN agencies, Governments and parties to an armed conflict, including by securing concrete commitments and advocating for appropriate response mechanisms, in this regard requests the Special Representative to continue engaging proactively with UN agencies, Member States, regional and subregional organizations, and non-state armed groups and calls on the Special Representative, together with relevant child protection actors, to compile comprehensive best practices in order to implement them when appropriate;