41 Education services, namely, workshops in the field of additive manufacturing processes; teaching services, namely, workshops in the field of additive manufacturing processes; training services, namely, workshops in the field of additive manufacturing processes; professional training services, namely, workshops in the field of additive manufacturing processes; providing practical and theoretical training and educational demonstrations for others in the fields of printing, three dimensional printing, scanning, equipment for three dimensional printing, and treatment of metals; professional advice and consultancy in the field of training for additive manufacturing processes; educational services for others, namely, providing training of technicians in the field of additive manufacturing; publishing of printed matter, namely, journals, magazines, audio and audio visual recordings, including cassettes and audio and/or video discs, visual and audio-visual optical compact discs, books, newspapers, newsletters, publications, pamphlets, manuals, guides; publication of articles and texts except publicity texts; providing of on-line electronic publications, not downloadable, namely, magazines in the field of additive manufacturing; arranging and conducting of educational programs, namely, student competitions in the field of additive manufacturing; arranging and conducting of educational conferences, meetings, seminars, congresses, discussions, debates, colloquiums, workshops and exhibitions in the field of additive manufacturing