•glossary of concepts; •VIRBUS community, which is a setting, where teachers, students and other users of VIRBUS simulation-game are able to develop their professional understanding and expertise in the field. VIRBUS community is to provide opportunities for reflection, evaluation and exploration of new ideas. •VIRBUS evaluation instruments of questionnaires, for teachers and students. Theoretic topics are structured as follows: •Planning Tools •Business Plan •How to organise a company •Human Resource Management •Market Positioning •Pricing Management •Strategic Management Analysing Tools •Balance Scorecard •Porter’s Five Forces Analysis •SWOT Analysis Evaluation Tools •Key Performance Indicators •Financial Statement Analysis •Service Quality Management