TY - BOOK AU - Guin,Dominique AU - Ruthven,Kenneth AU - Trouche,Luc ED - SpringerLink (Online service) TI - The Didactical Challenge of Symbolic Calculators: Turning a Computational Device into a Mathematical Instrument T2 - Mathematics Education Library SN - 9780387234359 AV - LC8-6691 U1 - 370 23 PY - 2005/// CY - Boston, MA PB - Springer US KW - Education KW - Curriculum planning KW - Mathematics KW - Mathematics Education KW - Educational Technology KW - Learning & Instruction KW - Curriculum Studies UR - http://dx.doi.org/10.1007/b101602 ER -