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aaaaaaaaaaaaaaaaaaaaaaaaaaPrefacio: El prefacio o prólogo es la nota o escrito que precede al textode una obra, en donde el autor realiza consideraciones y advertenciassobre la elaboración y el propósito de la misma. A veces el prólogo es escrito por un tercero, quien realizar apreciaciones sobreel autor, el contenido, etc. de la obra, suele llamarse también:Advertencia, exordio, prefacio o propósito, Esta al principio de los libros, no es una parte de la historia.Una reseña es una evaluación o crítica constructiva, que puede ser positiva o negativa que depende...