Protection of Human Rights System, as a way to prevent recurrence of events such as those in the instant case." (para. 105) 17. As it is clearly deducted therefrom, the human rights education measures concern, at the same time, both reparation and prevention of human rights violations, revealing the temporal dimension of human rights safeguards. Hence the capital importance of such educational programmes, precisely in order to ensure human rights effectiveness. In the medium term and in the long term, it will only be possible to meet effectively many of the national and international challenges to human rights protection through education. Antônio Augusto Cançado Trindade Judge Pablo Saavedra Alessandri Secretary