41 Arranging and conducting of seminars and workshops in the fields of business management, business organisation, engineering, oil, gas, natural resources and mining; educational services, namely, classes, seminars, workshops and training in the fields of business management, business organisation, engineering, oil, gas, natural resources and mining; practical training in the fields of business management, business organisation, engineering, oil, gas, and mining; development and dissemination of printed educational materials of others in the fields of business management, business organisation, engineering, oil, gas, natural resources and mining; developing training systems and learning methodologies for others; online electronic publishing of books and periodicals; information provided on-line or by other means about education and training