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Modes et pratiques héraldiques dans le sillage de la légende arthurienne.
International audience -
Signes et artefacts
National audience -
Teaching Numeration for early School Years, an Analysis. Towards new perspect...
Though a good deal of research has been written already concerning the acquisition or teaching of written positional notation, difficulties do persist for pupils in... -
Theory of Situations, semiotic mediation and collective discussions in teachi...
This research is aimed at questioning the semiotic mediation process that takes place in teaching and learning sequences using an artefact and conceived for...
