Data acquisition focused on Informatics courses for Bachelor Study Programs – Economy in Contemporary Society for the academic years 2010/11 (42 students), 2011/12 (32 students) and 2012/13 (32 students). The data was imported from the web application ‘Novis’ – Higher Education Information System – Professor Module to MS Excel Table Tools with Data Mining add-in and MS SQL Server, which was installed on a laptop computer.