%0 Journal Article %T Editorial %A Zsolt Lavicza %A Csaba S¨¢rv¨¢ri %J Acta Didactica Napocensia %D 2010 %I Babes-Bolyai University, Cluj-Napoca %X Editorial %K editorial %K dynamic geometry %U http://adn.teaching.ro/v3n2a1.htm