Ecosystems Curriculum:

Introduction

• Overview
• Challenges in Understanding Ecosystems
• Instructional Approach
• Suggestions from Teachers
• Endnotes for Introduction

Section 1: Understanding the Connectedness of Ecosystems Using Domino Causality

Section 2: Learning About Decay Using Cyclic Causality

Section 3: Thinking About Obvious and Non-Obvious Causes of Decomposition

• Understanding Goals
• Background Information
• Lesson Plan: Comparing Worm and Worm-free Compost Tanks
• Reinforcement Activities
• Resources for Section 3
• Endnotes for Section 3

Section 4: Decay Takes Time: Detecting Causal Relationships Despite Temporal Delays

• Understanding Goals
• Background Information
• Lesson Plan: Using Time-Lapse Video to Reveal The Cycle of Decay
• Reinforcement Activities
• Resources for Section 4
• Endnotes for Section 4

Section 5: Understanding the Connectedness of Ecosystems Using Domino Causality

• Understanding Goals
• Background Information
• Lesson Plan: Exploring Instances of Two-Way Causality in Ecosystems
• Reinforcement Activities
• Resources for Section 5
• Endnotes for Section 5

Section 6: Learning About Decay Using Cyclic Causality

• Understanding Goals
• Background Information
• Lesson Plan: Balance and Flux Reveal How Organisms Are Connected in Ecosystems
• Reinforcement Activities
• Resources for Section 6
• Endnotes for Section 6

Acknowledgements