41 Educational services, namely, providing academies featuring training in the field of computer science; publication of books; education information; recreation information; entertainment information; providing on-line electronic publications, not downloadable, in the nature of books, magazines, brochures, in the field of computer science; education in the field of computer science rendered through correspondence courses; practical training, namely, providing educational demonstrations; organization of exhibitions for cultural or educational purposes; providing recreation facilities; educational services, namely, arranging and conducting of colloquiums in the field of computer science; educational services, namely, arranging and conducting of congresses in the field of computer science; educational services, namely, arranging and conducting of conferences in the field of computer science; arranging and conducting of training workshops in the field of computer science; educational services, namely, arranging and conducting of seminars in the field of computer science; educational services, namely, arranging and conducting of symposiums in the field of computer science; organization of competitions for education or entertainment purposes, namely competitions in the field of spelling, chess; education or training advice in the nature of vocational guidance; vocational retraining; educational examination services; on-line publication of electronic books and journals; publication of texts, other than publicity texts; entertainment or education club services, namely, country clubs; educational services, namely, educational seminars in the field of computer science; coaching and training in the field of computer science