Yo, tú y el mar

El libro ofrece una visión global de los sistemas de diálogo, tanto en su faceta tecnológica como lingüística. Las contribuciones, a cargo de diez especialistas, tienen un marcado carácter pluridisciplinar y recogen planteamientos generales a la vez que proyectos concretos. Es fruto del Curso de Tecnologías Lingüísticas que, centrado en los sistemas de diálogo, organizó la Fundación Duques de Soria durante el periodo 2003-2005. Reúne trabajos en los que se describen tanto aspectos lingüísticos como tecnológicos de los módulos que integran un sistema de diálogo. Las...

Introduces young readers to the tyrannosaurus rex, examining its physical characteristics, eating habits, and extinction.

This Spanish-translated book will be a hit with both thrill seekers and with those who prefer to stay safely on the ground. After an introduction to Newton's three laws of motion, readers learn the mechanics of various amusement park rides including roller coasters, Ferris wheels, merry-go-rounds, and gravity rides. They learn how to measure motion, and how kinetic and potential energy apply to their favorite rides. This 6-Pack includes six copies of this title and a lesson plan.

Sitting Bull first went to battle at the age of 14. He grew to be widely respected for his bravery and insight, and became chief of the Lakota nation in his thirties. By the time he met General Custer at the Battle of Little Big Horn, his courage was legendary. Though he soundly defeated Custer, public outrage at the defeat brought thousands of cavalrymen to the area, where it took four more years before the brave chief would surrender. He was forced onto a reservation where he was later killed when police attempted to arrest him.