Algoritmos: la base de la programación de computadoras (Algorithms: The Building Blocks of Computer Programming)

From art and architecture to politics, philosophy, and mathematics, "western civilization" owes a great deal to the achievements of ancient Greece, but what do we really know about this long-gone civilization? How did geography influence the politics of the Greek city-states? What's the difference between an agora and an acropolis? This book takes readers several thousand years into the past, when independent city-states ruled the Mediterranean Sea, to find the answers. Full-color photographs and maps, accompanied by accessible text, introduce readers to the many contributions the ancient...

Arrullo de nanas, canciones de corro, la señora Luna, el vestido blanco, un banco en el parque, la caligrafía, la tabla y los números o la monotonía de lluvia tras los cristales de una tarde de escuela... son algunos de los temas que recrean la más viva tradición popular en poemas de ayer y de hoy, recogidos en esta antología de poesía infantil a cargo de Jaime García Padrino y Lucía Solana.

Se narra el retorno del camino de éxito de un escritor. Una mañana la servidumbre lo encuentra muerto en su lujosa casa, y la novela discurre siguiendo las pesquisas de aquellos a quienes el escritor recibió la tarde anterior. Pero la investigación se bifurca, pues mientras el joven agente Héctor Álvarez sigue tras las huella del pelirrojo Alfredo Turia, escritor novel, y de la amante de Ignacio Sánchez, el escritor fallecdio, hasta Niza, donde continua la trama.

In an online world where the amount of information seems to increase exponentially even week to week, student researchers can find it an ever-greater challenge to distinguish credible, vetted content from hearsay and misinformation. This book on citing internet sources will help them determine which online sources are trustworthy and which are not. Its lively and engaging instructional tips will help readers successfully negotiate the vast landscape of information out there. They will produce quality research for papers now and beyond in their academic careers with skill and confidence.

Weather is an important science concept at the early elementary level. Recognizing and identifying kinds of weather requires observational skills and certain vocabulary terms. This bright volume allows young meteorologists to correlate weather in carefully selected photographs with descriptive weather vocabulary, such as rainy, sunny, and foggy. It's never too early to tackle this essential STEM theme!