diff --git a/schedule.org b/schedule.org
index bc15862..be02523 100644
--- a/schedule.org
+++ b/schedule.org
@@ -24,9 +24,9 @@
 | 02/25/25 | 2:00-2:25pm |      6 | Tu    | Stephanie | Topic Presentation                   |
 |          | 2:25-2:50pm |        |       | Emmanuel  |                                      |
 |          | 2:50-3:15pm |        |       | Yuwen     | Lecture                              |
-| 02/27/25 |             |      6 | Th    | Ying      | Guest Lecture                        |
+| 02/27/25 |             |      6 | Th    | Ying      | Guest Lecture on Causal Inference    |
 | 03/04/25 |             |      7 | Tu    | Yuwen     | Lecture                              |
-| 03/06/25 |             |      7 | Th    | HaiYing   | Guest Lecture                        |
+| 03/06/25 |             |      7 | Th    | HaiYing   | Guest Lecture on Big Data Analysis   |
 | 03/11/25 | 2:00-2:25pm |      8 | Tu    | Jack      | Interim Presentation                 |
 |          | 2:25-2:50pm |        |       | Josh      |                                      |
 |          | 2:50-3:15pm |        |       | Stef      |                                      |