@article{caria_2014,  title={Knowledge hierarchy and professional knowledge},  volume={44},  ISSN={0100-1574},  url={https://doi.org/10.1590/198053141992},  DOI={10.1590/198053141992},  number={154},  journal={Cadernos de Pesquisa},  publisher={Fundação Carlos Chagas},  author={Caria, Telmo H.},  year={2014},  month={Oct},  pages={798–826} }