@article{vigotski_2000,  title={Manuscrito de 1929},  volume={21},  ISSN={0101-7330},  url={https://doi.org/10.1590/S0101-73302000000200002},  DOI={10.1590/S0101-73302000000200002},  number={71},  journal={Educação & Sociedade},  publisher={Centro de Estudos Educação e Sociedade - Cedes},  author={Vigotski, Lev S.},  year={2000},  month={Jul},  pages={21–44} }