diff --git a/assignments/act3-describing-video-image.md b/assignments/act3-describing-video-image.md
index ac629a066f0b11bc37194a38c9c42d7648801634..e2370db8032cf03e7906d8e677b9c17ee1b14668 100644
--- a/assignments/act3-describing-video-image.md
+++ b/assignments/act3-describing-video-image.md
@@ -5,12 +5,12 @@ published: true
 title: Describing Pictures and Videos
 code: ex1
 
-assigned: April 21, 2021
+assigned: April 19, 2021
 due: 
 - <strong>Activity</strong><BR>
   April 19, 2021 in class</strong>
   
-revised: April 5, 2021
+revised: April 19, 2021
 
 objective: Describe a video and image
 
diff --git a/assignments/hw1-nvda.md b/assignments/hw1-nvda.md
index 8a2e237b4f60a5694156f761ab363a5028205ada..dccdbdcd7e6577b187b6e48f5fd4e8b7491daa44 100644
--- a/assignments/hw1-nvda.md
+++ b/assignments/hw1-nvda.md
@@ -7,9 +7,9 @@ code: as3
 
 assigned: April 5, 2021
 due:
- - 4-22-21
+ - April 21, 2021
 
-revised: April 16, 2021
+revised: April 21, 2021
 
 objective:  Fix screen reader bugs; Contribute to the accessibility Community
 
diff --git a/schedule.md b/schedule.md
index 8124ce20edeebf6be5ecda32ea2af892429cc417..80a1f9a790ae3c7b048fa450c96db220f59dd049 100644
--- a/schedule.md
+++ b/schedule.md
@@ -93,9 +93,9 @@ We will learn about best practices to make certain types of media accessible.
 {: .week}
 # Week 5 (4/26): More alt text, captions and sound recognition 
 **Readings**
-- [Its complicated: Negotiating Accessibility and (Mis)Representation in Image Descriptions of Race, Gender and Disability](https://guoanhong.com/papers/CHI21-ImageDescriptions.pdf)
+- [Its complicated: Negotiating Accessibility and (Mis)Representation in Image Descriptions of Race, Gender and Disability](https://canvas.uw.edu/courses/1465814/files/folder/guest%20lecture%20content?preview=76484687)
 - [SoundWatch: Exploring Smartwatch-based Deep Learning Approaches to Support Sound Awareness for Deaf and Hard of Hearing Users](https://homes.cs.washington.edu/~djain/img/portfolio/Jain_SoundWatch_ASSETS2020.pdf)
-- [vital corona virus is failing the blind and visually impaired](https://www.vice.com/en/article/4ag9wb/vital-coronavirus-information-is-failing-the-blind-and-visually-impaired)
+- [Vital coronavirus is failing the blind and visually impaired](https://www.vice.com/en/article/4ag9wb/vital-coronavirus-information-is-failing-the-blind-and-visually-impaired)
 
 {: .lecture} Tutorial on machine learning, intro to homework 2, and work time.
 : **Slides** TBD