diff --git a/aa174a_aut2425/index.html b/aa174a_aut2425/index.html
index 572d2ae..2527c56 100644
--- a/aa174a_aut2425/index.html
+++ b/aa174a_aut2425/index.html
@@ -261,7 +261,7 @@ <h3>Schedule</h3>
               <td class="tg-vnl4">
                 <!-- Week 5 Notebook -->
                 <a href="https://drive.google.com/file/d/1xinye-QJ_7AD6m_yqEh4fpSjJ0aEq2gR/view?usp=share_link">Notebook 9</a>
-                <!-- <br/><a href="https://drive.google.com/file/d/1q37CH2iNYEad8CpJo5nXCinuqCkedF8f/view?usp=sharing">Notebook 10</a> -->
+                <br/><a href="https://drive.google.com/file/d/1q37CH2iNYEad8CpJo5nXCinuqCkedF8f/view?usp=sharing">Notebook 10</a>
               </td>
               <td class="tg-vnl4">
                 <!-- Week 5 Sections -->
@@ -278,12 +278,12 @@ <h3>Schedule</h3>
               <td class="tg-vnl4">
                 <!-- Week 6 Lecture Slides -->
                 <a href="pdfs/lecture/lecture_11.pdf">Lecture 11</a>
-                <!-- <br/><a href="pdfs/lecture/lecture_12.pdf">Lecture 12</a> -->
+                <br/><a href="pdfs/lecture/lecture_12.pdf">Lecture 12</a>
               </td>
               <td class="tg-vnl4">
                 <!-- Week 6 Notebook -->
-                <!-- <a href="https://drive.google.com/file/d/1-pyIoULCsenlGMoyGUJ42DWyYpP1NpH7/view?usp=share_link">Notebook 11</a>
-                <br/><a href="https://drive.google.com/file/d/1AIhrKd1Vx9A7UXK9U2ec44R7-J1Ci1uP/view?usp=share_link">Notebook 12</a> -->
+                <a href="https://drive.google.com/file/d/1-pyIoULCsenlGMoyGUJ42DWyYpP1NpH7/view?usp=share_link">Notebook 11</a>
+                <br/><a href="https://drive.google.com/file/d/1AIhrKd1Vx9A7UXK9U2ec44R7-J1Ci1uP/view?usp=share_link">Notebook 12</a>
               </td>
               <td class="tg-vnl4">
                 <!-- Week 6 Sections -->
diff --git a/aa174a_aut2425/pdfs/lecture/lecture_12.pdf b/aa174a_aut2425/pdfs/lecture/lecture_12.pdf
index a913063..dc498c1 100644
Binary files a/aa174a_aut2425/pdfs/lecture/lecture_12.pdf and b/aa174a_aut2425/pdfs/lecture/lecture_12.pdf differ