diff --git a/_includes/sidebar_class_navigation_week.html b/_includes/sidebar_class_navigation_week.html
index a74fb3922..2ea5939b7 100644
--- a/_includes/sidebar_class_navigation_week.html
+++ b/_includes/sidebar_class_navigation_week.html
@@ -20,7 +20,7 @@
 {% assign classes = weeks | where:"module-type", 'class' %}
 {% assign homework = weeks | where:"module-type", 'homework' %}
 
-<h5><a href="{{ site.url }}/courses/{{ page.course | slugify }}/" ><i class="fa fa-home" aria-hidden="true"></i> {{ page.course | capitalize }} Home</a></h5>
+<h5><a href="{{ site.url }}/courses/{{ page.course | slugify }}/" ><i class="fa fa-home" aria-hidden="true"></i> {{ page.course | replace: '-', ' ' | capitalize }}</a></h5>
 
 <!-- Just get the pages from this course -->
 
@@ -47,17 +47,17 @@ <h5><a href="{{ site.url }}/courses/{{ page.course | slugify }}/" ><i class="fa
 
             <!-- Only list the week if it's not the week for the current landing page -->
             {% if post.week != page.week %}
-                <li> <a href="{{ site.url }}{{ post.permalink }}"> <!--<i class="fa fa-folder-o" aria-hidden="true"></i>-->
-                {% if post.nav-title %}{{ post.week }}. {{ post.nav-title }} {% else %} {{ post.week }}. {{ post.title }}{% endif %}</a>
+                <li> <b>SECTION {{ post.week }} <a href="{{ site.url }}{{ post.permalink }}"> <!--<i class="fa fa-folder-o" aria-hidden="true"></i>-->
+                {% if post.nav-title %}{{ post.nav-title | upcase }} {% else %} {{ post.title | upcase }}{% endif %}</a></b>
                 </li>
 
-                    <!-- list the chapters for each section -->
+                    <!-- list the chapters for each section  updating this to show a chapter number if it's a textbook-->
                     {% assign sorted_chapters = chapters | sort:"class-order" %}
                      <ul>
                         {% for chapter in sorted_chapters %}
                             {% if chapter.week == post.week %}
                                 <li>
-                                    <a href="{{ site.url }}{{ chapter.permalink }}">{{ post.week }}.{{ chapter.class-order }} {{ chapter.module-nav-title }} </a>
+                                    <a href="{{ site.url }}{{ chapter.permalink }}"> {% if chapter.chapter %}Chapter {{ chapter.chapter }}: {% else %}{{ post.week }}.{{ chapter.class-order }} {% endif %}  {{ chapter.module-nav-title }} </a>
                                 </li>
                             {% endif %}
                         {% endfor %}
@@ -66,13 +66,15 @@ <h5><a href="{{ site.url }}/courses/{{ page.course | slugify }}/" ><i class="fa
 
             {% endif %}
 
+            <!-- This is for the activate section in the nav which is grey -->
+
             {% if post.week == page.week %}
                 {% if post.url == page.url %}
-                    <li> <a href="{{ site.url }}{{ post.permalink }}" class='active'> <!--<i class="fa fa-folder-open" aria-hidden="true"></i> -->
-                        {% if post.nav-title %}{{ post.week }}. {{ post.nav-title | upcase }} {% else %} {{ post.week }}. {{ post.title | upcase }}{% endif %}</a></li>
-                {% else %}
+                    <li>  <a href="{{ site.url }}{{ post.permalink }}" class='active'> SECTION {{ post.week }}<br><!--<i class="fa fa-folder-open" aria-hidden="true"></i> -->
+                         {% if post.nav-title %} {{ post.nav-title | upcase }} {% else %} {{ post.title | upcase }}{% endif %}</a></li>
+                {% else %} 
                     <li class='active-section'> <a href="{{ site.url }}{{ post.permalink }}"><i class="fa fa-folder-open" aria-hidden="true"></i>
-                    {% if post.nav-title %}{{ post.week }}. {{ post.nav-title | upcase }} {% else %} {{ post.week }}. {{ post.title | upcase }}{% endif %}</a></li>
+                    {% if post.nav-title %}{{ post.chapter }} {{ post.week }}. {{ post.nav-title | upcase }} {% else %} {{ post.week }}. {{ post.title | upcase }}{% endif %}</a></li>
 
             {% endif %}
 
@@ -88,7 +90,9 @@ <h5><a href="{{ site.url }}/courses/{{ page.course | slugify }}/" ><i class="fa
 
         {% assign theLesson = module.class-lesson %}
         {% assign class_lessons = weeks | where:"class-lesson", theLesson %}
-          <li><span class="nav__sub-title grey"><i class="fa fa-caret-down" aria-hidden="true"></i>{{ module.week }}.{{ module.class-order }} {{ module.module-nav-title | capitalize }} </span></li>
+        <!-- If it's a textbook with a chapter number write "chapter", else assume it is a week -->
+
+          <li><span class="nav__sub-title grey"><i class="fa fa-caret-down" aria-hidden="true"></i>  {% if module.chapter %} Chapter {{ module.chapter }} {{ module.module-nav-title | capitalize }} {% else %} {{ module.week }}.{{ module.class-order }} {{ module.module-nav-title | capitalize }} {% endif %} </span></li>
         <ul>
 
       {% assign class_lessons = weeks | where:"class-lesson", theLesson %}