TY - JOUR AU - Đorđe Kadijević TI - What Factors may Influence Collaborative Problem Solving Performance? JO - The Teaching of Mathematics PY - 2004 SP - 95 VL - VII IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM2_2004_VII_2_a2/ LA - en ID - TM2_2004_VII_2_a2 ER -