41 Provision of training services in the fields of entertainment, education, culture, business, transaction of business, strategy, marketing, finance, management, in teaching institutes, at the graduate and post-graduate level; educational services, namely, providing classes and continuing business education courses, seminars, workshops, providing courses of instruction at the graduate and post graduate level in the fields of business management, business strategy, marketing and finance; instruction in the fields of business management, business strategy, marketing and finance; teaching in the fields of business management, business strategy, marketing and finance; arranging and conducting of colloquia, conventions, seminars, lectures and workshops in the fields of business management, business strategy, marketing and finance; editing and publication of books, reviews, printed matter, newspapers and magazines; electronic publishing services, namely, publication of text and graphic works of others on compact discs featuring business management, business strategy, marketing and finance; booking of seats for shows; organization of sports competitions; organization of exhibitions for cultural or educational purposes; education in the fields of business management, business strategy, marketing and finance rendered through correspondence courses; entertainment, namely, conferences in the fields of education, culture, sports for non-business and non-commercial purposes, theater productions; educational examination, namely, arranging and holding exams and pedagogical tests; operation of sports facilities; book loans, namely, libraries; educational institutions and services, namely, conducting classes, seminars, conferences, workshops in the field of business administration and management; schools, namely, providing courses of instruction provided by educational institutions at graduate and post-graduate schools; educational services provided by schools, institutes of education and academies, namely, providing courses of instruction at the graduate and post-graduate level in the field of business administration and management; arrangement of training courses in teaching institutes and academics; library services; vocational guidance