Teaching; Educational services; Instruction services; Arranging and conducting of workshops [training]; Organization of competitions [education or entertainment]; Organization of exhibitions for cultural or educational purposes; Arranging and conducting of congresses; On-line publication of electronic books and journals; Providing on-line electronic publications, not downloadable; Providing on-line videos, not downloadable; Game services provided on-line from a computer network; Coaching [training]; Organization of shows [impresario services]; Film production, other than advertising films; Translation.;