[justify][color=#666666]The observed results from the creation and the use of GeoGebra environment have shown that:[br][/color][/justify][list][*][color=#666666][justify]Problem-posing situations foster the development of strong interest in the use of GeoGebra environment for creating and solving mathematical problems. They change strongly the role of the trainees - from passive consumers of knowledge to active creators of knowledge.[/justify][/color][/*][*][color=#666666][justify]Students understood the problems and the methods for creating or solving problems more deeply by using technology.[/justify][/color][/*][/list][color=#666666][justify]The use of the GeoGebra environment stimulates the mathematical creativity among the students and the problems, which they created, have creative character.[/justify][/color]