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Home > Iowa Academy of Science > Iowa Science Teachers Journal > Volume 36 > Number 2 (2009)

Volume 36, Number 2 (2009)

Issue cover date: Spring 2009

Front Matter

Title Page - Table of Contents

Editorial

Learning Theories: Pillars of Teacher Decision-Making
Jerrid Kruse

Articles

Wow! DNA in My Food?: The Anatomy of a Smoothie
Mike Zeller

Responding to the Environment: Helping Students Understand an Essential Characteristic of All Living Things
Becki Insko

Stepping Stones: How Variation Leads to Natural Selection
Anne H. Weaver and Brian Ellis

Kicking the Tires of Natural Selection: The Carriage Still Runs after 150 Years

Heating Up the Classroom: Exploring Relationships between Temperature and Thermal Energy
Shannon McLaughlin and Mahima Bajpai

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ISSN: 0021-0676