This thesis shows that educative digital resources, in the heart of numerous views are becoming a political and social evidence. A supposedly neutral and non political image is being drawn around these resources, which disqualifies, a priori, any critical attempts. This phenomenon comes from the unthought-of. Its consequence is the drift of the political prerogative of the State toward actors who hold the keys of the financing and/or the functioning of digital resources. The epistemological position chosen - a semio-political reading - falls within complexity. The perspective is the encounter of the semiotic of the written work on screens and the symptoms of the unthought-of. These semiotic deciphering shows: pregnance in the views expressed, technological evidence and trust in a context of rationalisation in the educative system. The research carried out reveals a drift of the plural political prerogative: the dispelling frontiers of the actors of Education's own skills, the territorialisation of the national educative policy, the scattering of responsibilities concerning the management of personal data of School users, the role close to being those of prescribers of some international organisations in the matter of educative policy.