TY - JOUR AU - Miodrag Mateljević AU - Marek Svetlik TI - A contribution to the development of functional thinking related to convexity and one-dimensional motion JO - The Teaching of Mathematics PY - 2011 SP - 87 VL - XIV IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM2_2011_XIV_2_a3/ LA - en ID - TM2_2011_XIV_2_a3 ER -