Stressing that the rehabilitation and social reintegration of persons deprived of their liberty as a result of criminal conduct are among the essential aims of the criminal justice system and that the Nelson Mandela Rules and other relevant standards and norms, in particular the Beijing Rules and the United Nations Rules for the Protection of Juveniles Deprived of their Liberty, 13 recommend that authorities not only offer programmes related to education, vocational training and work, as well as other forms of assistance that are appropriate and available, including those of a remedial, moral, spiritual, social and health- and sports-based nature, but also pay special attention to young prisoners in this regard,