@inproceedings{inproceedingsdc1e9440, title = {Interactions and transformations-reorganization of the ideas about chemical reactivity}, author = {Vidotti, I M and Lisboa, J C F and Pitombo, Luiz Roberto de Moraes and Marcondes, Maria Eunice Ribeiro and Porto, Paulo Alves and Esperidiao, Y M}, year = {1994}, publisher = {Interamerican University of Puerto Rico}, booktitle = {International Conference on Chemical Education} }