Earth Science Information Center:


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	Student Edition
	Instructor Edition

Earth Science: Understanding Environmental Systems

Edgar W. Spencer, Washington and Lee University

The Online Learning Center is designed to enhance your learning. Book-specific content such as quizzing, case studies, objectives, and web links can all be accessed by choosing from the list to the left. These materials are designed to help you succeed in your course.

You get a lot more than a textbook when you use EARTH SCIENCE: UNDERSTANDING ENVIRONMENTAL SYSTEMS, 1st edition. The book is tied closely to this Online Learning Center where you'll find animations, quizzing, and other activities to help you make the grade. Bookmark this page so you can refer to these helpful study tools often.

The primary goal of this book is to provide background on understanding the way Earth works, how knowledge of Earth relates to the environmental issues confronting society, and how scientists go about examining these issues.

To obtain an instructor login for this Online Learning Center, ask your local sales representative. If you're an instructor thinking about adopting this textbook, request a free copy for review.