diff --git a/schedule.md b/schedule.md
index 3361c9157ff7c4b9c8e56c4dfe799bc403df1bf5..8ea6cb4e6eceef1303a0d89464bbd5bfdcfdfc32 100644
--- a/schedule.md
+++ b/schedule.md
@@ -378,7 +378,7 @@ Discussion of Disability Dongle Paper
 : 
 
 - **Required: Respond to the Reading Questions and Preparation Requirements on Ed**
-  - [Consumer-Grade Fabrication and Its Potential to Revolutionize Accessibility](https://dl.acm.org/doi/10.1145/3339824), CACM 2019
+  - [Consumer-Grade Fabrication and Its Potential to Revolutionize Accessibility](https://dl.acm.org/doi/10.1145/3339824), CACM 2019. [**Respond on Ed**](https://edstem.org/us/courses/31170/discussion/2545150)
 
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