TY - JOUR AU - Judita Cofman TI - How to Motivate 10--18 Years old Pupils to Work Independentle on Solving Mathematical Problems JO - The Teaching of Mathematics PY - 2000 SP - 83 VL - III IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM2_2000_III_2_a1/ LA - en ID - TM2_2000_III_2_a1 ER -