Traditional and Open Higher Education systems . Learning , Organization concerning the Open Education , Modular System . Design of educational material , storage and distribution of educational materials , management of communication. The Greek Open University . Case studies institutions open and distance education. Evaluation of distance learning systems , Objectives , shafts and evaluation criteria. Distance Learning on the internet Synchronous and asynchronous communication ,The case study of the course " Introduction to Informatics and Telecommunications ," The case study of the course " Computer Architecture" . Adaptive Educational Systems in Internet Case Study of INSPIRE.