Armonía moderna, EJECICIOS I

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.

The use of calendars dates back thousands of years. Why are we driven to record time, and what would happen if we did not? Who created the concept of calendars? Why do different cultures use different calendar systems? And why are calendars so important to us? It is about "time" we found out! Created in collaboration with the Smithsonian Institution, this Spanish-translated Smithsonian Informational Text builds reading skills while engaging students' curiosity about STEAM topics through real-world examples. Packed with factoids and informative sidebars, it features a hands-on STEAM challenge...

Have you ever seen a skyscraper that is shaped like an elephant? How about one that looks like waves? Students will learn how to measure area while engaged in reading about the world's coolest skyscrapers! This Spanish book uses real-world examples to teach math concepts, and incorporates nonfiction reading to increase vocabulary and comprehension skills. The practice problems, graphs, and sidebars provide many opportunities for students to practice their developing math skills, and apply what they've learned to their daily lives. Essential text features like a glossary, index, and table of...

Isak Dinesen, pseudónimo de la escritora de lenguas danesa e inglesa Karen Blixen, cuya obra está marcada indeleblemente por sus experiencias de casi veinte años en Kenia (1913-1931), donde radicó con su esposo y primo, el barón sueco Bror Von Flixen-Finecke, y sostuvo una relación amorosa con el cazador inglés Denys Finch Hatton. Aunque desde 1907 ya había publicado algunas obras, como La familia Cats (1909) o La venganza de la verdad (1926), el inicio formal de su trayectoria literaria se produjo al volver a su natal Dinamarca, con Siete cuentos góticos (1934), por los que alcanzó ...