TY - JOUR AU - Đurđica Takači AU - Duška Pešić TI - Continuity of Functions in Elementary School Mathematics - the vizualization method JO - Nastava matematike PY - 2004 SP - 30 VL - XLIX IS - 3-4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NM_2004_XLIX_3-4_a1/ LA - en ID - NM_2004_XLIX_3-4_a1 ER -