Unificaçao ou diversificaçao? Notas sobre a evoluçao do ensino secundário em Portugal, 1970-1990 Authors António Teodoro Abstract Unification or diversification? Some notes on the evolution of secondary school in Portugal, 1970-1990. Portuguese society has had a belated developpment of its mass schooling and this fact helps to explain the process of expansion of secondary school net during the 70s, 80s and even 90s. The secondary school 70's reforms expressed the dominant concern about the links between education and democracy, and based on the reproductor character of social inequalities of educational system. The 80s reforms focussed on the fight for school-system unification. By the 80s the axe "school-labour market" took precedence over the 70s reforms axe "education-democracy". Downloads Text complet (Català) Published 2005-10-21 Issue No. 3: 1997-1998 Section Secondary Education since 1945 License The intellectual property of articles belongs to the respective authors. On submitting articles for publication to the journal Educació i Història: Revista d'Història de l'Educació, authors accept the following terms:Authors assign to Society for the History of Education in Catalan-speaking countries (a subsidiary of Institut d’Estudis Catalans) the rights of reproduction, communication to the public and distribution of the articles submitted for publication to Educació i Història: Revista d'Història de l'Educació.Authors answer to Society for the History of Education in Catalan-speaking countries for the authorship and originality of submitted articles.Authors are responsible for obtaining permission for the reproduction of all graphic material included in articles.The Society for the History of Education in Catalan-speaking countries declines all liability for the possible infringement of intellectual property rights by authors.The contents published in the journal, unless otherwise stated in the text or in the graphic material, are subject to a Creative Commons Attribution-NonCommercial-NoDerivs (by-nc-nd) 3.0 Spain licence, the complete text of which may be found at http://creativecommons.org/licenses/by-nc-nd/3.0/es/deed.en. Consequently, the general public is authorised to reproduce, distribute and communicate the work, provided that its authorship and the body publishing it are acknowledged, and that no commercial use and no derivative works are made of it.The journal is not responsible for the ideas and opinions expressed by the authors of the published articles.