Diccionario Akal de Historia Medieval

This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work. This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute...

This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work. This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute...

El animal y su universo presenta la etolog a contempor nea como una concepci n sint tica de las principales teor as sobre la conducta que se han postulado a lo largo de su evoluci n hist rica: el estudio del aprendizaje de Pavlov, el conductismo de Watson y Skinner, el objetivismo de Lorenz y el neoconductismo de la escuela inglesa.

Esta obra presenta la formación de las condiciones socioculturales que permitieron que el cristianismo se transformara en una religión universal, a través de un proceso de institucionalización y difusión por el mundo antiguo, lo que permitió que no permaneciera sólo como un grupo sectario al interior del judaísmo. La Edad Media sería incomprensible sin el cristianismo, que introdujo entre los pueblos bárbaros de Europa la noción de universalidad. El texto se presenta para un lector no especializado, pero de gran interés para el especialista, y muestra de manera ordenada y...