%0 Journal Article %1 vergnaud1982cognitive %A Vergnaud, Gérard %D 1982 %I FLM Publishing Association %J For the Learning of Mathematics %K action bjetinvariance cognitive developmental education in invariants mathematics practices psychology theory %N 2 %P 31-41 %T Cognitive and Developmental Psychology and Research in Mathematics Education: Some Theoretical and Methodological Issues %U http://www.jstor.org/stable/40248130 %V 3

@article{vergnaud1982cognitive, added-at = {2018-01-08T05:38:04.000+0100}, author = {Vergnaud, Gérard}, biburl = {https://www.bibsonomy.org/bibtex/2b02c068c8bc7b34e1dfd297fe3d92f43/yish}, interhash = {a7402e16f0a4801d6bb6d99f3f9d1ac5}, intrahash = {b02c068c8bc7b34e1dfd297fe3d92f43}, issn = {02280671}, journal = {For the Learning of Mathematics}, keywords = {action bjetinvariance cognitive developmental education in invariants mathematics practices psychology theory}, number = 2, pages = {31-41}, publisher = {FLM Publishing Association}, timestamp = {2018-01-08T05:38:04.000+0100}, title = {Cognitive and Developmental Psychology and Research in Mathematics Education: Some Theoretical and Methodological Issues}, url = {http://www.jstor.org/stable/40248130}, volume = 3, year = 1982 }