diff --git a/schedule.org b/schedule.org
index eb07665..2ee386c 100644
--- a/schedule.org
+++ b/schedule.org
@@ -46,8 +46,9 @@
 |          |             |        |       |           | (Remember to bring laptops for labs) |
 | 04/08/25 |             |     12 | Tu    |           |                                      |
 | 04/10/25 |             |     12 | Th    |           |                                      |
-| 04/15/25 |             |     13 | Tu    | Wenrui    | Guest Lecture                        |
-| 04/17/25 |             |     13 | Th    | Xingche   | Guest 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  |
 | 04/22/25 | 2:00-2:25pm |     14 | Tu    | Jack      | Final Presentation                   |
 |          | 2:25-2:50pm |        |       |           |                                      |
 |          | 2:50-3:15pm |        |       |           |                                      |