41 Education services, namely, providing developing, arranging, and conducting educational conferences and programs in the field of dental restoration, dental design, dental photography, dental cosmetic techniques and services; Education services, namely, providing classes, seminars, workshops and training in the field of dental restoration, dental design, dental photography, dental cosmetic techniques and services; Educational services, namely, conducting programs in the field of dental restoration, dental design, dental photography, dental cosmetic techniques and services; Educational services, namely, developing, arranging, and conducting educational conferences and programs and providing courses of instruction in the field of dental restoration, dental design, dental photography, and dental cosmetic techniques and services