@inproceedings{mariotti:hal-00190512, TITLE = {{Semiotic mediation for algebra teaching and learning.}}, AUTHOR = {Mariotti, Maria Alessandra and Cerulli, Michele}, URL = {https://telearn.hal.science/hal-00190512}, BOOKTITLE = {{25th conference of the International Group for the Psychology of Mathematics Education (PME)}}, ADDRESS = {Utrecht, Netherlands}, EDITOR = {Edited by Marja van den Heuvel-Panhuizen}, PAGES = {225-232}, YEAR = {2001}, KEYWORDS = {semiotics ; didactic of mathematics ; semiotic mediation ; algebra symbol-manipulation skills ; proving ; CABRI ; algebra theories ; theoretical thinkings ; theory of instruments of semiotic mediation ; technology enhanced learning (TEL) ; instruments ; technology enhanced learning in mathematics (TELMA) ; instruments of semiotic mediation ; semiotic approach ; class discussions ; conjecturing ; mathematical class discussion ; equivalence relationship ; symbolic manipulation ; field of experience ; algebra as a theory ; mathematical discussions ; internalization}, PDF = {https://telearn.hal.science/hal-00190512/file/Mariotti-M-A-Cerulli-M-2001.pdf}, HAL_ID = {hal-00190512}, HAL_VERSION = {v1}, }