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作者: Rebecca L·Johnson 出版年: 2006-9 页数: 48 定价: $ 30.06 ISBN: 9780822562535
内容简介:
Supports National Science Education Standards- Unifying Concepts and Processes: Systems, Order, and Organization- Unifying Concepts and Processes: Evidence, Models, and Explanation- Unifying Concepts and Processes: Form and Function