diff --git a/manuscript/1-About-this-Course.md b/manuscript/1-About-this-Course.md
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+# 1 About this Course
+ 
+{type: iframe, title:1 About this Course, width:800, height:600, poster:resources/chapt_screen_images/index.png}
+![](https://hutchdatascience.org/S1_Intro_to_R/no_toc/index.html)
+ 
+
+ 
diff --git a/manuscript/2-Intro-to-Computing.md b/manuscript/2-Intro-to-Computing.md
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+# 2 Intro to Computing
+ 
+{type: iframe, title:2 Intro to Computing, width:800, height:600, poster:resources/chapt_screen_images/intro-to-computing.png}
+![](https://hutchdatascience.org/S1_Intro_to_R/no_toc/intro-to-computing.html)
+ 
+
+ 
diff --git a/manuscript/3-Working-with-data-structures.md b/manuscript/3-Working-with-data-structures.md
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+# 3 Working with data structures
+ 
+{type: iframe, title:3 Working with data structures, width:800, height:600, poster:resources/chapt_screen_images/working-with-data-structures.png}
+![](https://hutchdatascience.org/S1_Intro_to_R/no_toc/working-with-data-structures.html)
+ 
+
+ 
diff --git a/manuscript/4-References.md b/manuscript/4-References.md
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+# 4 References
+ 
+{type: iframe, title:4 References, width:800, height:600, poster:resources/chapt_screen_images/references.png}
+![](https://hutchdatascience.org/S1_Intro_to_R/no_toc/references.html)
+ 
+
+ 
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://hutchdatascience.org/S1_Intro_to_R/no_toc/about-the-authors.html)
+ 
+
+ 
diff --git a/manuscript/Book.txt b/manuscript/Book.txt
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+1-About-this-Course.md
+2-Intro-to-Computing.md
+3-Working-with-data-structures.md
+4-References.md
+About-the-Authors.md
diff --git a/manuscript/resources/chapt_screen_images/about-the-authors.png b/manuscript/resources/chapt_screen_images/about-the-authors.png
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