Los animales necesitan refugio

Young readers may have heard about the benefits of using and making the most of their resources, but how does that factor into an economic discussion? This thorough discussion defines resources and describes the different types of resources and why some divide them into three categories and others choose four. The book also addresses the concept of scarcity, showing readers how, because all resources have their limits, it is important to use them responsibly and efficiently in a healthy economy.

El Premio Internacional de Poesía Jovellanos se ha convertido en una de las mejores antologías de poesía internacional actual. Poetas de todo el mundo, consagrados y recién descubiertos, escriben en sus lenguas originales para mantener viva a través de países, fronteras y distancias la llama de la poesía.;Cada 21 de marzo, coincidiendo con el Día Mundial de la Poesía proclamado por Unesco, se falla desde Asturias este galardón único creado por Ediciones Nobel para continuar el incansable espíritu quijotesco con el que nació: encontrar el mejor poema escrito en cualquier lengua y...

For ages, the idea of machines that think and act on their own has gripped scientists, thinkers, and the general public. This book explores the history of artificial intelligence (A.I.), and how science fiction is quickly becoming science fact. It examines the technologies involved in A.I. and its inevitable effects on work, life, health, and many other aspects of human society. Rooted in history and science, this book provides an inside look at a topic that captivates engineers, scientists, and dreamers, but also raises important ethical issues and challenges how we see ourselves and our...

Mnemonics is an age-old technique for remembering names, numbers, and many other things. In Spanish Memory Book, Junior Edition, William Harrison and Dorothy Welker offer onginal mnemonic rimes appropriate in subject matter and skill level for junior high and high school students to help them acquire and remember Spanish vocabulary. Included are mnemonic jingles for several hundred of the 2,000 most commonly used Spanish words. Each jingle contains both the sound of the Spanish word and its English meaning. The authors have also included a general pronunciation guide to Spanish vowels and...