Tweak navigation.

Author: csev

materials.php

@@ -2,21 +2,31 @@
 <?php include("nav.php");?>
         <h2>Free / Open Educational Resources (OER)</h2>
         <p>
-            You are welcome to use/reuse/remix/retain these materials in your own courses.
+            You are welcome to use/reuse/remix/retain the materials from this site in your own courses.
             Nearly all the material in this web site is Copyright Creative Commons Attribution.
         </p>
         <ul>
+            <li>Video Lectures
+            <ul>
+            <li><a href="https://www.youtube.com/playlist?list=PLlRFEj9H3Oj7Bp8-DfGpfAfDBiblRfl5p" target="_blank">YouTube</a></li>
+            <li><a href="https://itunes.apple.com/us/podcast/python-for-everybody-video/id1214664324" target="_blank">iTunes Video</a></li>
+            <li>Google Play (Coming soon)</li>
+            <!-- <li>Amazon Prime Video (Coming soon)</li> -->
+            </ul>
+            </li>
+            <li>Audio Lectures
+            <ul>
+            <li><a href="https://itunes.apple.com/us/podcast/python-for-everybody-audio-py4e/id1214665693" target="_blank">iTunes Audio</a></li>
+            <li>Google Play (Coming soon)</li>
+            </ul>
+            </li>
             <li>
                 <a href="lectures3/" target="_blank">Lecture Slides and Handouts</a>
             </li>
             <li>
                 <a href="code3.zip" target="_blank">Sample Code ZIP</a>
                 (<a href="code3/" target="_blank">Individual Files</a>)
             </li>
-            <li>
-                <a href="https://www.youtube.com/playlist?list=PLlRFEj9H3Oj7Bp8-DfGpfAfDBiblRfl5p" target="_blank">
-                YouTube Channel</a>
-            </li>
             <li>
                 <a href="book.php">Free Textbook</a>
             </li>
@@ -29,6 +39,11 @@
             <li>
                 Free cloud hosted autograder software for non-commercial use. (Login and "Use This Service")
             </li>
+            <li>Certified Python Class
+            <ul>
+            <li><a href="https://www.coursera.org/specializations/python" target="_blank">Python for Everybody</a> (Coursera Specialization)</li>
+            </ul>
+            </li>
             <li>
                 All the course content and sotware is available on 
                 <a href="https://github.com/csev/py4e" target="_blank">

nav.php

@@ -15,7 +15,6 @@
     else if ( isset($CFG->disquschannel) ) $set->addLeft('Discuss', $CFG->disquschannel);
 } else {
     $set->addLeft('Materials', $R.'materials.php');
-    $set->addLeft('YouTube', 'https://www.youtube.com/playlist?list=PLlRFEj9H3Oj7Bp8-DfGpfAfDBiblRfl5p');
 }
 
 if ( isset($_SESSION['id']) ) {