摘要：In this paper we describe functions of pictures and their using in educational process. We focus specifically on their occurrence in mathematics and economics. We present these functions of pictures in application and non-routine problems. Visualization of theme with using pictures is an aid for a better understanding of each problem in different subjects. From the point of view of the given topic,we have also analysed the math textbooks.
关键词：Functions of pictures;Textbooks;Problem solving;Mathematics;Economics;Slovakia.
