Trampas mentales

Until just over 150 years ago, northern Mexico extended thousands of kilometers farther than its current border with the United States. Many different indigenous groups flourished in that region before the Conquistadors arrived. What we know about their lives and customs is the result of archeological discoveries and the chronicles of the first Spanish priests and soldiers that had contact with them.

Discusses the role of the gases surrounding Earth and the relationship of the atmosphere to weather. Presented in English and Spanish.

En este libro, ARTURO RAMONEDA ofrece un manual sencillo que puede resultar de gran utilidad tanto para el profesor como el estudiante que haya de enfrentarse al análisis y comentario de un texto cualquiera. EL COMENTARIO DE TEXTOS: UNA GUÍA PRÁCTICA se divide en dos partes. La primera está integrada por cinco apartados que contienen numerosos ejemplos que sirven para ilustrar la parte teórica. En la segunda se incluyen diversos textos comentados y, junto a las muestras de autores clásicos y contemporáneos (Jorge Manrique, Miguel de Cervantes, Calderón de la Barca, Leandro Fernández...

In this book, students will learn about the planets and what makes each one unique. They will learn how variables and expressions are used to form mathematical equations-and have the opportunity to create their own equations as they journey through space. Used in the classroom or at home, this Spanish text includes a glossary, an index, dynamic images, and easy-to-read text to help students build their math, reading, and STEM skills while they are engaged in reading high-interest content.