Competencias digitales para el profesorado universitario

How does a frog grow? Beginning as a tiny egg and then a tadpole, a frog stays mostly in the water until it is fully grown.

In what ways are the branches of government like a basketball game? How can a school yard game's rules liken themselves to a constitution? Through engaging analogies and introductions, our new Spanish-language government series gets English language learners ready for election 2008. Correlated to the fourth and fifth grade social studies curriculum, My American Government introduces students to how our government works. Students learn about the U.S. Constitution, the branches of government, citizens' basic rights, and how we elect our leaders.

Un asalto en la catedral de Santiago. Un secuestro en las montañas de Turquía. Una carrera por controlar dos antiguas piedras... El mejor Javier Sierra nos sumerge en un mundo en el que historia, magia, tecnologías ancestrales y ciencia se aúnan en un thriller tan evocador como original. Una aventura que el lector no olvidará. Extracto de «Las claves de El ángel perdido» «Tal vez no sea casual que ahora tú, que has finalizado la lectura de El ángel perdido, tengas este diccionario con sus términos clave en las manos. Con él accederás a la verdadera trastienda de conceptos,...

This book is a comprehensive, practical presentation of the principles of behavior modification and guidelines for their application. It teaches forms of behavior modification ranging from helping children learn necessary life skills to training pets, to solving personal behavior problems.