PT Journal AU Ladislav, R TI USE OF SPECIAL SOFTWARE IN EDUCATION OF SPECIAL SUBJECTS SO Trends in education PY 2011 BP 343 EP 346 VL 4 IS 1 DE Model situation; software; calculation of loses; device; calculation. AB The paper is involved in possibilities of software in special subjects. As a demonstration, in article there are showed two various software for the calculation of technical loses and of prediction of these loses at transmission network system line. Special software enable to demonstrate calculations of model situations that could come in practice to students. They can make such situations themselves and by this they can understand how complicated devices work. ER