diff --git a/schedule.org b/schedule.org
index b8a4aa9..e2ddb9e 100644
--- a/schedule.org
+++ b/schedule.org
@@ -17,12 +17,13 @@
 |          | 2:50-3:15pm |        |       | Alexa     |                      |
 | 02/18/25 | 2:00-2:25pm |      5 | Tu    | Julia     | Topic Presentation   |
 |          | 2:25-2:50pm |        |       | Olivia    |                      |
-|          | 2:50-3:15pm |        |       | Emmanuel  |                      |
+|          | 2:50-3:15pm |        |       | Yuwen     | Lecture              |
 | 02/20/25 | 2:00-2:25pm |      5 | Th    | Jaden     | Topic Presentation   |
 |          | 2:25-2:50pm |        |       | Rahul     |                      |
 |          | 2:50-3:15pm |        |       | Josh      |                      |
 | 02/25/25 | 2:00-2:25pm |      6 | Tu    | Stephanie | Topic Presentation   |
-|          | 2:25-3:15pm |        |       | Yuwen     | Lecture              |
+|          | 2:25-2:50pm |        |       | Emmanuel  |                      |
+|          | 2:50-3:15pm |        |       | Yuwen     | Lecture              |
 | 02/27/25 |             |      6 | Th    | Ying      | Guest Lecture        |
 | 03/04/25 |             |      7 | Tu    | Yuwen     | Lecture              |
 | 03/06/25 |             |      7 | Th    | HaiYing   | Guest Lecture        |