diff --git a/index.html b/index.html
index ee4d632..901ad27 100644
--- a/index.html
+++ b/index.html
@@ -168,13 +168,60 @@
                                         </div>
                                 </div>
                                 
-                                <!--div class="container">
+                                <div class="container">
+                                        <div class="epfl">
+                                                <header>CS-452<sub>(FoS)</sub></header>
+                                                <a href="https://moodle.epfl.ch/course/view.php?id=8061">Moodle</a>
+                                                <a href="https://fos2021.github.io/index.html">Webpage</a>
+                                                <a href="https://epfl.zoom.us/j/3567015453">Zoom</a>
+                                                <a href="https://tube.switch.ch/channels/1c35e229?order=oldest-first&view=list">Recordings</a>
+                                        </div>
+                                </div>
+                                <div class="container">
+                                        <div class="epfl">
+                                                <header>CS-433<sub>(ML)</sub></header>
+                                                <a href="https://moodle.epfl.ch/course/view.php?id=14221">Moodle</a>
+                                                <a href="https://www.epfl.ch/labs/mlo/machine-learning-cs-433/">Webpage</a>
+                                                <a href="...">Zoom</a>
+                                                <a href="https://www.youtube.com/playlist?list=PL4O4bXkI-fAd4nB7YYR5F8WitmPxjPeAa">Recordings</a>
+                                                <a href="https://github.com/epfml/ML_course">Github</a>
+                                        </div>
+                                </div>
+                                <div class="container">
+                                        <div class="epfl">
+                                                <header>CS-453<sub>(CA)</sub></header>
+                                                <a href="https://moodle.epfl.ch/course/view.php?id=14334">Moodle</a>
+                                                <a href="https://epfl.zoom.us/s/91288249786">Zoom</a>
+                                                <a href="https://dcl.epfl.ch/site/education/ca_2020">Website</a>
+                                                <a href="https://github.com/LPD-EPFL/CS453-2020-project">ProjectGit</a>
+                                        </div>
+                                </div>
+                                <div class="container">
+                                        <div class="epfl">
+                                                <header>CS-489<sub>(ED)</sub></header>
+                                                <a href="https://moodle.epfl.ch/course/view.php?id=0">Moodle</a>
+                                                <a href="...">Zoom</a>
+                                        </div>
+                                </div>
+                                <div class="container">
+                                        <div class="epfl">
+                                                <header>CS-522<sub>(POCS)</sub></header>
+                                                <a href="https://moodle.epfl.ch/course/view.php?id=14724">Moodle</a>
+                                                <a href="https://moodle.epfl.ch/mod/url/view.php?id=1096806">Zoom</a>
+                                                <a href="https://moodle.epfl.ch/pluginfile.php/2996318/mod_resource/content/1/hints_latest.pdf">Readings</a>
+                                        </div>
+                                </div>
+
+
+
+                                <!--
+                                <div class="container">
                                         <div class="epfl">
                                                 <header>CS-422<sub>(DBS)</sub></header>
                                                 <a href="https://moodle.epfl.ch/course/view.php?id=10331">Moodle</a>
                                                 <a href="...">Zoom</a>
                                         </div>
-                                </div-->
+                                </div>
                                 <div class="container">
                                         <div class="epfl">
                                                 <header>CS-440<sub>(ACG)</sub></header>
@@ -203,9 +250,6 @@
                                                 <a href="...">Zoom</a>
                                         </div>
                                 </div>
-
-
-                                <!--
                                 <div class="container">
                                         <div class="epfl">
                                                 <header>CS-438<sub>(DSE)</sub></header>
@@ -237,15 +281,6 @@
                                                 <a href="https://epfl.zoom.us/j/97454900991">Zoom</a>
                                         </div>
                                 </div>
-                                <div class="container">
-                                        <div class="epfl">
-                                                <header>CS-453<sub>(CA)</sub></header>
-                                                <a href="https://moodle.epfl.ch/course/view.php?id=14334">Moodle</a>
-                                                <a href="https://epfl.zoom.us/s/91288249786">Zoom</a>
-                                                <a href="https://dcl.epfl.ch/site/education/ca_2020">Website</a>
-                                                <a href="https://github.com/LPD-EPFL/CS453-2020-project">ProjectGit</a>
-                                        </div>
-                                </div>
                                 <div class="container">
                                         <div class="epfl">
                                                 <header>CS-473<sub>(ES)</sub></header>