diff --git a/manuscript/1-Introduction.md b/manuscript/1-Introduction.md
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-# 1 Introduction
- 
-{type: iframe, title:1 Introduction, width:800, height:600, poster:resources/chapt_screen_images/introduction.png}
-![](https://jhudatascience.org/OTTR_Template/introduction.html)
- 
-
- 
diff --git a/manuscript/2-A-new-chapter.md b/manuscript/2-A-new-chapter.md
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-# 2 A new chapter
- 
-{type: iframe, title:2 A new chapter, width:800, height:600, poster:resources/chapt_screen_images/a-new-chapter.png}
-![](https://jhudatascience.org/OTTR_Template/a-new-chapter.html)
- 
-
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diff --git a/manuscript/3-References.md b/manuscript/3-References.md
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-# 3 References
- 
-{type: iframe, title:3 References, width:800, height:600, poster:resources/chapt_screen_images/references.png}
-![](https://jhudatascience.org/OTTR_Template/references.html)
- 
-
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diff --git a/manuscript/About-the-Authors.md b/manuscript/About-the-Authors.md
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-# About the Authors
- 
-{type: iframe, title:About the Authors, width:800, height:600, poster:resources/chapt_screen_images/about-the-authors.png}
-![](https://jhudatascience.org/OTTR_Template/about-the-authors.html)
- 
-
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diff --git a/manuscript/About-this-Course.md b/manuscript/About-this-Course.md
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-# About this Course
- 
-{type: iframe, title:About this Course, width:800, height:600, poster:resources/chapt_screen_images/index.png}
-![](https://jhudatascience.org/OTTR_Template/index.html)
- 
-
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diff --git a/manuscript/Book.txt b/manuscript/Book.txt
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-1-Introduction.md
-2-A-new-chapter.md
-3-References.md
-About-this-Course.md
-About-the-Authors.md
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