GeoGebra is more useful and practicul mathematic program for both teachers and students. The program makes more concret to mathematics. GeoGebra makes an visually association in a different type between geometry and mathematics. Students will see, touch, and gain experience thanks to the program. Their motivation increase and technology that love by them provides a visual exhibition with countless . The program is also beneficial for teachers. It provide teachers to continue teaching with more visual and functional materials. There is a side called as the algebra window, and this will contain all of the algebraic expressions and equations functions any points you create variables algeabrically and then visually in the graphics window. This window contain a lot of buttons to construct different types of calculation, chart-graph, algebraic expressions, or possibility calculations. Also, it has a very easy interface. There are select arow button, a button for constituting points, al...