diff --git a/schedule.org b/schedule.org
index 7379e7b..5e68a29 100644
--- a/schedule.org
+++ b/schedule.org
@@ -41,11 +41,11 @@
 | 03/27/25 | 2:00-2:25pm |     10 | Th    | Emmanuel  | Interim Presentation                 |
 |          | 2:25-2:50pm |        |       | Sebastian |                                      |
 |          | 2:50-3:15pm |        |       | Julia     |                                      |
-| 04/01/25 |             |     11 | Tu    | Neil      | Guest Lecture on PCA                 |
+| 04/01/25 |             |     11 | Tu    | Neil      | Guest Lecture on PCA and ICA         |
 | 04/03/25 |             |     11 | Th    | Mary      | Guest Lecture on HPC                 |
 |          |             |        |       |           | (Remember to bring laptops for labs) |
-| 04/08/25 |             |     12 | Tu    |           |                                      |
-| 04/10/25 |             |     12 | Th    |           |                                      |
+| 04/08/25 |             |     12 | Tu    | Yuwen     | Lecture                              |
+| 04/10/25 |             |     12 | Th    | Yuwen     | Lecture                              |
 | 04/15/25 |             |     13 | Tu    | Wenrui    | Guest Lecture on Network Analysis    |
 | 04/17/25 |             |     13 | Th    | Xingche   | Guest Lecture on Human Behavioral    |
 |          |             |        |       |           | Tasks Modeling in Cognitive Science  |
@@ -60,4 +60,4 @@
 |          | 2:50-3:15pm |        |       | Olivia    |                                      |
 | 05/01/25 | 2:00-2:25pm |     15 | Th    | Rahul     | Final Presentation                   |
 |          | 2:25-2:50pm |        |       | Emmanuel  |                                      |
-|          | 2:50-3:15pm |        |       |           | Wrap Up                              |
+|          | 2:50-3:15pm |        |       | Yuwen     | Wrap Up                              |