TY - JOUR AU - Putnik, Zoran TI - Educational "turtle" – using "turtle" graphics in computer education JO - Novi Sad Journal of Mathematics PY - 1994 SP - 321 EP - 329 VL - 24 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NSJOM_1994_24_1a_28/ ID - NSJOM_1994_24_1a_28 ER -