@article{galian_2014,  title={Os PCN e a elaboração de propostas curriculares no Brasil},  volume={44},  ISSN={0100-1574},  url={https://doi.org/10.1590/198053142768},  DOI={10.1590/198053142768},  number={153},  journal={Cadernos de Pesquisa},  publisher={Fundação Carlos Chagas},  author={Galian, Cláudia Valentina Assumpção},  year={2014},  month={Jul},  pages={648–669} }