Informatika No. 36 – 2010 . No. 36 ISSN 1419-2527 (Print) ISSN 2559-9593 (Online) informatika@gdf.hu . . GÉZA BOGNÁR FOREWORD page 2 PÉTER BARANYI – GÉZA NÉMETH – PÉTER KORONDI 3D INTERNET FOR COGNITIVE INFOCOMMUNICATION page 3 LÁSZLÓ SZÉKELY IS IT REALLY TIME-SAVING USING ACRONYMS? page 7 BÉLA BALÁZS TIME TRAVEL?! page 12 GÁBOR SZÁSZ APPLICATION OF TAGUCHI-QUALITY ASSURANCE METHOD IN CASE OF MECHANICAL STRUCTURES ON THE BASIS OF SSI MODEL page 19 KATALIN GAMBÁR CHANGE OF THE DYNAMICS OF THE SYSTEMS: DISSIPATIVE – NON-DISSIPATIVE TRANSITION page 23 ZSUZSÁNNA LENGYEL EQ, THE MOTIVATOR OF SUCCESSFUL CAREERS page 27 ZOLTÁN VARGA – DÁNIEL PÁLOSI A MODERN ECONOMIC APPROACH TO E-DUCATION page 31 ZOLTÁN CZIRKOS – GÁBOR HOSSZÚ DISTRIBUTED DETECTION OF INTRUSIONS page 37 JÓZSEF NYISZTOR THE POTENTIAL BENEFITS OF E-LEARNING SUPPORT FOR CORPORATE TRAINING, PART I page 41 .