摘要:The purpose of this study is to evaluate views of student about using GeoGebra in teaching of mathematics.Within the scope of this aim, 23 students in a secondary education in the province of Diyarbakır 10th class who were studying the graphs of quadratic functions within the framework of learning events, seminars were given and applications of the field were performed. Case study method was used in this study. The data were collected with evaluation form developed by researchers which included 7 open ended questions. The data were analyzed using descriptive analysis technique. As a result, mathematics lessons which are commited through GeoGebra, are fun and interesting, provided a better learning, the working environment to increase retention of visual and dynamic elements have emerged.