The paper deals with the development of the informational since the IFIP '71 Congress in Ljubljana when the new consciousness evolved to the necessity of nowadays informational society. A new methodological and technological challenge enters into the view of the future information systems, their design and implementation. The challenge is called informational consciousness - the human and the artificial one. Thirty years ago, at the IFIP '71 Congress in Ljubljana, nobody could foresee the advances in development in the field of the informational, that is, of computational, communicational, methodological, technological, scientific, theoretical, applicative, organizational, and managerial. Thirty years in the informational development is an exceptionally long period of surprise, experience, change, and the evolution of consciousness, although thirty years is only a good half of the average professional working life. No a participant of the the IFIP '71 Congress in Ljublj...
Anton P. Zeleznikar