[size=150][b]This learning experience evidences that:[br][/b][/size][br]Computer environments are a source of motivation for learning mathematical contents.[br]To show the analytical or graphic resolution is not enough. The students must do the activities to feel the difficulties.[br][br][br][size=150][b]Advantages of activities using technological resources:[br][/b][/size][b][/b][br]•  Students are more active and interventional;[br]•  The failures are easier to detect and quickly corrected at the time;[br]•  It is easy to simulate various scenarios.[br][br]