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作者： Conrad J·Storad 出版年： 2006-9 页数： 48 定价： $ 30.06 ISBN： 9780822562528
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