Doc change: updates for preview content.

Change-Id: Ife06f0e5b3ef6950d5d6fe452940c8dd87ed89ea
diff --git a/docs/html/training/index.jd b/docs/html/training/index.jd
index c39ea54..862e185 100644
--- a/docs/html/training/index.jd
+++ b/docs/html/training/index.jd
@@ -15,8 +15,8 @@
 <div>
 <div style="float:left; width:40%; margin-right:30px">
 
-    <p>If you think you might prefer to learn the basics through interactive video training,
-    check out this trailer for a course in the fundamentals of Android development.</p>
+    <p>If you prefer to learn through interactive video training,
+    check out this trailer for a course about the fundamentals of Android development.</p>
     <p><a href="https://www.udacity.com/course/ud853" class="button">
     Start the video course</a></p>
 </div>
@@ -26,4 +26,16 @@
 </div>
 </div>
 
-<div style="clear:left"></div>
\ No newline at end of file
+<div style="clear:left"></div>
+
+  <div><h2 class="norule">Online video courses</h2>
+  <p>If you prefer to learn through interactive video training,
+    check out these free courses.</p>
+  <div class="resource-widget resource-flow-layout col-16"
+       data-query="collection:develop/landing/courses"
+       data-sortOrder="random"
+       data-cardSizes="6x6"
+       data-maxResults="9"
+       data-initial-results="3"></div>
+</div>
+</div>
\ No newline at end of file