Why are some countries rich and others poor? David N. Weil, one of the top researchers in economic growth, introduces students to the latest theoretical tools, data, and insights underlying this pivotal question. By showing how empirical data relate to new and old theoretical ideas, Economic Growth provides students with a complete introduction to the discipline and the latest research. With its comprehensive and flexible organization, Economic Growth is ideal for a wide array of courses, including undergraduate and graduate courses in economic growth, economic development, macro theory, applied econometrics, and development studies. Preview online! An interactive tour of Economic Growth is available here.

Now in use at over 200 colleges and universities, Cognition: Exploring the Science of the Mind is one of thepremier textbooks in the field. This exciting text challengesstudents to explore core concepts in cognitive psychology byfocusing on the ideas behind the research, asking "Why is itimportant?" and "What does it really mean?" Professor Reisberg'sunique approach draws on examples from a wide range of disciplines,including biology, linguistics, political science, economics, andphilosophy, among others, and clearly demonstrates the real-worldimplications of theoretical issues. Carefully revised to be more concise and accessible, the ThirdEdition features strengthened coverage of neuroscience, over 300new citations, and a new Student Web Site.

An expanding series of short, specialist English courses for different professions, work skills, and industries.

This is "must-have" information for all presidents-andcitizens-of the twenty-first century: Is Iran's nascent nuclearcapability a genuine threat to the West? Are biochemical weaponslikely to be developed by terrorists? Are there viable alternativesto fossil fuels that should be nurtured and supported by thegovernment? Should nuclear power be encouraged? Can global warmingbe stopped?

Based on the classic A History of WesternMusic by J. Peter Burkholder, Donald J. Grout, and Claude V.Palisca, Concise History of Western Music providesauthoritative coverage of the essential works and genres in Westernmusic history. The Third Edition has been meticulouslyrevised and reorganized to provide a more streamlined narrativethat emphasizes a core repertory, social and historical context,and performance practice. This comprehensive revision featuresoutstanding new pedagogy and multimedia resources.

教程：本书是专门为1年级小朋友运用原版英语做数学练习的，为小朋友中高年级阶段数学做准备。 本书亮点： 1、先学后练 通过新加坡学习法训练思维 方式，系统学习基础知识。 2、基础练习 课程配套同步基础练习题，巩固 知识点，了解孩子的薄弱项。 3、建模数学 新加坡数学注重建模教学,化抽象为具体，让孩子轻松理解题目的含义记忆牢固，理解深刻。 4、答案详解 配备详细解题答案，让孩子更加清晰知道解题思路。 练习册：learn master系列专门用来巩固提高知识点，以简答题为主，单项训练配合。没有压力感的刷题模式，提高小朋友解题效率。 每个主题有3个练习部分： 1、认知概念 让小朋友认识数学概念，并对数学概念逐步理解。 2、理解问题 通过考试式的习题，强化所学的概念并深化它们。 3、拓展思维 拓展分析能力，思考能力解决更具有挑战性的问题

This revised edition of Feynman’s legendary lectures includes extensive corrections Feynman and his colleagues received and Caltech approved, making this the definitive edition of The Feynman Lectures on Physics. For all readers interested in physics.

An expanding series of short, specialist English courses for different professions, work skills, and industries.

With genius, passion, and unmatched flair, this one-volume"greatest hits" of the Feynman lectures places you in the classroomof one of the twentieth century's most brilliant teachers For more than thirty years, Richard P. Feynman's three-volume Lectures on Physics has been known worldwide as the classic resource for students and professionals alike. That textwas based on tran*ions of the hundreds of hours of audiorecordings made during Feynman's legendary classroom lectures. Now, for the first time on compact disc, the best of theserecordings are available in digitally mastered quality. Rangingfrom the most basic principles of Newtonian physics through suchformidable topics as Einstein's general relativity,superconductivity, and quantum mechanics, Feynman's lectures standas a monument of clear exposition and deep insight. Timeless and collectible, these unabridged lectures areessential listening, not just for students of physics, but foranyone seeking an introduction to the field from the inimitableRich