Most often the focus is on phenomena shared by non-elite groups in a society, such as: carnival, festival, and public rituals; performance traditions of tale, epic, and other verbal forms; cultural evolutions in human relations (ideas, sciences, arts, techniques); and cultural expressions of social movements such as nationalism. Also examines main historical concepts as power, ideology, class, culture, cultural identity, attitude, race, perception and new historical methods as narration of body. Many studies consider adaptations of traditional culture to mass media (television, radio, newspapers, magazines, posters, etc.), from print to film and, now, to the Internet (culture of capitalism). Its modern approaches come from art history, Annales, Marxist school, microhistory and new cultural history.