摘要：The introduction of new technologies in teaching promotes further something in Didactic, although it doesn't modify the essence of conceptual structure of Didactic. New Technologies in teaching, especially networks, oblige to think about the trainer rol when comunication and information in teaching sustain with networks. The principle of eyewitness is not enough, mass-media is confused, and the self-media flexibility transforms the trainer intercession in teaching process. Didactic mustnt modify the essence of the object of study but it will have to consider the possible modifications in methodological strategies structure when communication channel is a network.
