Inteligencia artificial: computadoras y máquinas inteligentes (Artificial Intelligence: Clever Computers and Smart Machines)

A fierce ogre finds that children are becoming too smart for him to catch and eat. Instead, he passes his time writing arithmetic problems to challenge the children.

Rainforests play an important role in the health of the world. Plants, animals, and people all depend on rainforests for many reasons. A tropical rainforest is filled with wonder and mystery, from the tallest trees in the canopy to the darkest and wettest leaves on the forest floor. The animals that inhabit this biome are varied and exotic. What readers may not realize is that not all rainforests mark the areas around the equator. Temperate rainforests, with milder climates, extend toward the poles. Readers learn the similarities and differences between these two biomes.

"While preparing for Christmas in Puerto Rico, seven-year-old Esmeralda asks the Three Magi for a baby doll like her cousin's, but when they bring something else instead she gains a deeper understanding of the meaning of the holiday."

Leonard B. Meyer explica en este libro como funcionan los mecanismos de la mente para percibir y entender la musica. Sus paginas constituyen un lucido estudio de la psicologia de la percepcion musical que ha sido profusamente citado por musicologos, compositores y filosofos desde su primera edicion de 1956. Entre sus admiradores figuran Umberto Eco y Enrico Fubini, cuyos comentarios aparecen recogidos en el amplio prologo escrito por el prestigioso compositor Jose Luis Turina, autor tambien de la traduccion. &la" El objeto principal de este ensayo --senala Turina-- es doble: de un lado,...