Por qué los primeros emojis se escribían en arcilla y otros porqués de la Historia

Narwhals are often called the "unicorns of the sea." But these fascinating creatures are members of the whale family. Read all about narwhals as you practice addition. This Spanish math book combines math and reading skills and uses real-life examples of problem solving to teach subject-area content. The dynamic images, detailed sidebars, practice problems, and math diagrams make learning addition easy and fun. Text features include a table of contents, a glossary, an index, and captions to build vocabulary and increase understanding of math and reading concepts. An in-depth problem-solving...

In order for any democracy to function well, understanding how and when to compromise is a necessity. This book introduces students to how compromise makes governing possible. Using examples of how compromise works in their own lives, students will gain a better understanding of how compromise work on a larger level. Conversely, readers will also learn that compromise may be the wrong course of action in some situations and that some issues are of such critical importance or high moral worth that standing firm is appropriate.

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.

¿Problemas con la sintaxis y la morfología? El análisis de oraciones no tendrá secretos para ti después de practicar con estos 99 ejercicios resueltos hasta el más mínimo detalle.Si quieres dominar de forma rápida y sencilla todo lo que necesitas sobre el análisis morfosintáctico de oraciones, ¡ésta tu guía! La autora es una psicóloga experta en el tratamiento de dificultades del aprendizaje con una amplia experiencia docente. CONTENIDO 10 Preguntas de clasificación de oraciones según la actitud del hablante. 10 Preguntas de análisis morfológico de oraciones. 79 Preguntas de ...