Contextualización del tiempo libre infantil y juvenil en el entorno social. UF1947.

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.

Beaches, mountains, valleys, farmlands, and deserts are all part of the unique geography of California. Students will learn about each of these regions with this primary source reader that builds students' reading skills and social studies content knowledge. The intriguing primary source maps, letters, documents, and images provide authentic nonfiction reading materials and keep students interested in learning. Text features include a glossary, index, captions, sidebars, and table of contents. This book connects to California state studies standards and the NCSS/C3 Framework and features...

There is so much to explore in the Amazon! Readers are taken on an adventure through the Amazon rainforest to learn about the lush plants and beautiful animals, deforestation, and rainforest conservation in this fascinating, Spanish-translated nonfiction title that features striking photographs and riveting facts.

Este libro de Biología y Geología esta dedicado a los alumnos de 1o de Bachillerato, su contenido esta dividido en seis bloques temáticos: La geología y la biología como ciencias naturales, Estructura y dinámica de la Tierra, Los materiales de la Tierra, Uniformidad y diversidad de los seres vivos, Mantenimiento de la vida y Perpetuación de la vida.