La Segunda Guerra Mundial (World War II)

This Spanish-language series presents the complete range of math concepts and skills students are expected to master during the first grade. The series moves sequentially, from easiest to hardest concepts, with each book covering a different math topic. The first volume reviews the math concepts students learned in kindergarten. The next six books cover counting, adding and subtracting, tables and graphs, money, patterns, and measuring. The eighth volume is a summary of the math concepts students have studied throughout the year. Each book presents situations that show the relevance of math...

Personajes de shojo manga, de series de mechas, de cuentos infantiles... La expresión de los sentimientos ya no tiene secretos con esta nueva entrega.

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.

Nos encontramos en una época crucial para la criminología, en donde su afamado estancamiento podrá quedarse en el pasado para iniciar con una revolución no vista hasta ahora en toda América Latina, donde las viejas costumbres quedarán atrás para ser reemplazadas por nuevos métodos, técnicas, conocimientos que traerán consigo la tesis de las criminologías específicas. Este texto presenta un breve acercamiento a la importancia de éstas como campos de investigación científica aplicada, de donde se obtendrán las herramientas adecuadas para el desarrollo de la ciencia.