instruction services in the field of legal services; practical training services in the field of legal services; arranging and conducting of educational colloquiums; arranging and conducting of educational conferences; arranging and conducting of educational congresses; arranging and conducting of educational seminars; arranging and conducting of educational symposiums; arranging and conducting of professional workshops and training courses; publication of texts, other than publicity texts; publication of books; publication of electronic books and journals on-line; providing on-line electronic publications, not downloadable, in the field of legal services; film production, other than for advertising purposes