diff --git a/assignments/project-final.md b/assignments/project-final.md
index dc09ce19ffeb2a4bbfcdd83e6c003745866d05ec..26aa017c3b4ce3b9f610c8512ba3cd08d913dfbd 100644
--- a/assignments/project-final.md
+++ b/assignments/project-final.md
@@ -85,16 +85,16 @@ Your page should contain the following:
   
 To demonstrate that your website is accessible, please include an accessibility check summary at a minimum using an automated tool to generate it. 
 
-<!-- ## 3. Create a video
+## **OPTIONAL** 3. Create a video
 You may optionally create a video. Typically, this would contain
-similar content to your presentation, and should be included in your
+a live demo, and should be included in your
 web page. In your video, you should present accessibly, verbally
 describing important visual elements and events. Your video should
-also include captions. -->
+also include captions. 
 
 # Turnin
 Your final set of deliverables are individual as competencies are assessed and submitted individually.
-- Your slide deck presenting your work 
+- Your poster presenting your work 
 - Your public-facing web page
 - Your public web page accessibility assessment
 - The competencies you wish to be assessed on
diff --git a/schedule.md b/schedule.md
index f7dc6d2e5729e9864421c88cb58050c8cfcb8490..7e2c06877b44c111c29d55265c546004c0aac869 100644
--- a/schedule.md
+++ b/schedule.md
@@ -407,6 +407,8 @@ Watch the following ASSETS 2023 videos and answer questions on Ed.
 
 <iframe width="560" height="315" src="https://www.youtube.com/embed/zI2A477vhCs?si=iRfAr1PJzVLdW6C0" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen></iframe>
 
+[VR ALT Text](https://www.alexandria.unisg.ch/269289/1/camera_readyCHI23_Workshop_Alt_Text_2_0.pdf)
+
 {% enddetails %}
 
 {: .week}
@@ -470,11 +472,13 @@ Watch the following ASSETS 2023 videos and answer questions on Ed.
   - [Areas of Strategic Visibility: Disability Bias in Biometrics](https://arxiv.org/abs/2208.04712)  - [Explaining Explanations: An Approach to Evaluating Interpretability of Machine Learning](https://www.cs.purdue.edu/homes/bb/nit/Lalana-Explainations%20of%20IAS.pdf)
   - [A systematic literature review of handheld augmented reality solutions for people with disabilities](https://www.mdpi.com/1424-8220/22/20/7719)
   - [The Future of Urban Accessibility for People with Disabilities: Data Collection, Analytic, Policy, and Tools](https://dl.acm.org/doi/fullHtml/10.1145/3517428.3550402)
+- Batt (2019). How Android Accessibility Services Can Be Used to Hack Your Phone. Available at: https://www.makeuseof.com/tag/android-accessibility-services-can-used-hack-phone/ Accessed in August 1, 2023.
+- Andrew, S., Watson, S., Oh, T., & Tigwell, G. W. (2020). A Review of Literature on Accessibility and Authentication Techniques. The 22nd International ACM SIGACCESS Conference on Computers and Accessibility, 1–4. https://doi.org/10.1145/3373625.3418005
+- Vivian Motti (2023). Accessible Security and Privacy. Open Access. (In preparation).
 {% enddetails %}
 
 {% details slides not in use %}
 **Slides** {% include slide.html title="Physical Computing" loc="physical-computing.html" %}
-**Slides** {% include slide.html title="AR/VR Accessibility" loc="arvr.html" %}
 {% enddetails %}
 
 {% details topics not covered %}