The population growth required accelerate the material goods and services demand in accordance with a level of current or future civilization. This leads to a double pressure on environmental performance attained by the irrational exploitation of natural resources and intensive quantities of...

In this paper we are presenting state of the art information methods and techniques that can be applied in the development of efficient tutorial systems and also the possibility to use genetic algorithms and fuzzy systems in the construction of such systems. All this topics have been studied...