TY - JOUR T1 - Dá sa čítať z obrázkov? A1 - Závadová, Ivana JA - Obzory matematiky, fyziky a informatiky Y1 - 2005 VL - 34 IS - 3 SP - 11 EP - 29 SN - 1335-4981 N2 - This article regards a topic of solving proof – tasks with a help of hints. Hints to this task were pictures, the students should explain these pictures and prepare the proof to the task with help of them. ER -