diff --git a/_toc.yml b/_toc.yml
index dca9f97..5c3c448 100755
--- a/_toc.yml
+++ b/_toc.yml
@@ -1,42 +1,51 @@
 format: jb-book
 root: about/syllabus
 parts:
-  - caption: About this course
-    chapters:
-      # - file: about/syllabus
-      - file: about/course_schedule
-      - file: about/rubrics
-      - file: about/waitlist
-    # - file: about/accommodations
-    # - file: about/doing_well
-    # - file: about/faq
+- caption: About this course
+  chapters:
+  # - file: about/syllabus
+  - file: about/course_schedule
+  - file: about/rubrics
+  - file: about/waitlist
+  # - file: about/accommodations
+  # - file: about/doing_well
+  # - file: about/faq
 
-  - caption: Part 1 - Getting Started
-    maxdepth: 1
-    chapters:
-      - file: notes/part01/workshop01
-        title: Workshop 1
-      - file: notes/part01/assignment01
-      - file: notes/part01/lab01A
-      - file: notes/part01/lab01B
+- caption: Part 1 - Getting Started
+  maxdepth: 1
+  chapters:
+    - file: notes/part01/workshop01
+      title: Workshop 1
+    - file: notes/part01/assignment01
+    - file: notes/part01/lab01A
+    - file: notes/part01/lab01B
 
-  - caption: Part 2 - React
-    maxdepth: 1
-    chapters:
-      - file: notes/part02/workshop02
-        title: Workshop 2
-      - file: notes/part02/assignment02
-      - file: notes/part02/lab02A
-      - file: notes/part02/lab02B
+- caption: Part 2 - React
+  maxdepth: 1
+  chapters:
+    - file: notes/part02/workshop02
+      title: Workshop 2
+    - file: notes/part02/assignment02
+    - file: notes/part02/lab02A
+    - file: notes/part02/lab02B
 
-  - caption: Part 3 - NodeJS
-    maxdepth: 1
-    chapters:
-      - file: notes/part03/workshop03
-        title: Workshop 3
-      - file: notes/part03/assignment03
-      - file: notes/part03/lab03A
-      - file: notes/part03/lab03B
+- caption: Part 3 - NodeJS
+  maxdepth: 1
+  chapters:
+    - file: notes/part03/workshop03
+      title: Workshop 3
+    - file: notes/part03/assignment03
+    - file: notes/part03/lab03A
+    - file: notes/part03/lab03B
+
+- caption: Part 4 - MongoDB
+  maxdepth: 1
+  chapters:
+    - file: notes/part04/workshop04
+      title: Workshop 4
+    - file: notes/part04/assignment04
+    - file: notes/part04/lab4A
+    - file: notes/part04/lab4B
 
   - caption: Part 4 - MongoDB
     maxdepth: 1
@@ -47,31 +56,30 @@ parts:
       - file: notes/part04/lab4A
       - file: notes/part04/lab4B
 
-  # - caption: Part 5 - Release Engineering
-  #   maxdepth: 1
-  #   chapters:
-  #     - file: notes/part05/lab05A
-  #     - file: notes/part05/lab05B
+# - caption: Part 5 - Release Engineering
+#   maxdepth: 1
+#   chapters:
+#     - file: notes/part05/lab05B
+
+# - caption: Part 6 - Networking
+#   maxdepth: 1
+#   chapters:
+#     - file: notes/part06/lab06B
 
-  # - caption: Part 6 - Networking
-  #   maxdepth: 1
-  #   chapters:
-  #     - file: notes/part06/lab06A
-  #     - file: notes/part06/lab06B
+- caption: Course Project
+  chapters:
+  - file: notes/project/team_formation
+  - file: notes/project/progress01
+  - file: notes/project/progress02
+  - file: notes/project/progress03
+  - file: notes/project/progress04
 
-  - caption: Course Project
-    chapters:
-      - file: notes/project/team_formation
-      - file: notes/project/progress01
-      - file: notes/project/progress02
-      - file: notes/project/progress03
-      - file: notes/project/progress04
+- caption: Course Feedback
+  chapters:
+  - file: about/feedback
+    title: Anonymous Feedback Form
 
-  - caption: Course Feedback
-    chapters:
-      - file: about/feedback
-        title: Anonymous Feedback Form
 # - caption: Tools
 #   chapters:
 #   - file: tools/ed_discussion/ed_discussion
-#   - file: tools/github/github
+#   - file: tools/github/github
\ No newline at end of file