@article{laffitte:hal-03915870, TITLE = {{Trois n{\'e}gativit{\'e}s}}, AUTHOR = {Laffitte, Pierre Johan}, URL = {https://univ-paris8.hal.science/hal-03915870}, JOURNAL = {{L'Ann{\'e}e de la Recherche en Sciences de l'{\'E}ducation}}, PUBLISHER = {{L'Harmattan}}, VOLUME = {Cognition et {\'e}ducation}, NUMBER = {2020}, PAGES = {152-160}, YEAR = {2020}, HAL_ID = {hal-03915870}, HAL_VERSION = {v1}, }