Educación artística

Básicamente, el objeto de la criptografía es permitir la transmisión de información secreta por un canal público. Este problema de la comunicación segura es de gran interés en la actualidad, con millones de ordenadores intercambiando constantemente información por Internet, una red pública al alcance de cualquiera y desde cualquier lugar del mundo.No obstante, la Criptografía es una disciplina tan antigua como la propia escritura. Su desarrollo ha sido siempre consecuencia de la lucha entre quienes diseñan códigos para ocultar la información y quienes ingenian estrategias para...

Luis Bunuel's Viridiana is the story of a young novice who, in the space of a short time, is transformed from fervently pious to worldly as she moves from serving God within the convent to serving people outside the convent. When Luis Bunuel began shooting Viridiana in 1961, he decided he did not want stars for the film ("Stars are always horrible," he once remarked). Two of the twelve beggars in the film were not professional actors: the woman dwarf (she was a lottery ticket vendor in Madrid) and the leper. "I remember in particular the remarkable character who played the leper," Bunuel...

Picasso was born a Spaniard and, so they say, began to draw before he could speak. As an infant he was instinctively attracted to artist’s tools. In early childhood he could spend hours in happy concentration drawing spirals with a sense and meaning known only to himself. At other times, shunning children’s games, he traced his first pictures in the sand. This early self-expression held out promise of a rare gift. Málaga must be mentioned, for it was there, on 25 October 1881, that Pablo Ruiz Picasso was born and it was there that he spent the first ten years of his life. Picasso’s...

Esta obra pretende explicitar dos grandes temas: En que consisten la realidad y la historia? En que consiste la estructura historica del arte? Ambas cuestiones estan relacionadas de tal manera que la estructura historica del arte brinda la ocasion de corregir nuestros conceptos cientificos modernos sobre historia y realidad.