41 Mobile library services, educational services, namely, conducting classes, seminars, conferences, workshops, programs in the fields of e-commerce, telecommunications, computing, data processing, business structuring and management; arranging and conducting conferences, conventions, seminars, symposia, lectures, and examination preparatory courses in the fields of e-commerce, telecommunications, computing, data processing, business structuring and management; teaching in the fields of e-commerce, telecommunications, computing, data processing, business structuring and management; education in the fields of e-commerce, telecommunications, computing, data processing, business structuring and management rendered through correspondence courses, educational testing; production of television and radio programs, mainly related to telecommunications, computing, data processing and to the construction and petrochemical sectors