Updated description of grading in syllabus

trying to make competency based grading clearer

schedule.md

@@ -193,13 +193,13 @@ Try to find something you didn't find with an automated tool. ([Post a UAR on Ed
 
 - **Required Readings** Respond to the Reading Questions and Preparation Requirements on Ed
     - Read [Anticipate and Adjust](https://dl.acm.org/doi/abs/10.1145/3491102.3501882) [**Respond on Ed**](https://edstem.org/us/courses/31170/discussion/2364596) 
-	- Read [Blurring the Boundaries Between Assistive Tech and Companionship](https://www.forbes.com/sites/gusalexiou/2021/01/26/amazon-alexa---blurring-the-boundaries-between-assistive-tech-and-companionship/?sh=2821499375e7) [**Respond on Ed**](https://edstem.org/us/courses/31170/discussion/2364598)
+	- Read [How Alexa can change the life of a disabled person](https://abilitynet.org.uk/news-blogs/how-alexa-can-change-life-disabled-person) [**Respond on Ed**](https://edstem.org/us/courses/31170/discussion/2364598)
     - Read [Disability Dongles](https://blog.castac.org/2022/04/disability-dongle/) by Liz Jackson and [**Respond on Ed**](https://edstem.org/us/courses/31170/discussion/2364600) 
 - **If you want to dig deeper**
    - [How To Do Something Good In The Disability Community If You’re Not Disabled](https://www.forbes.com/sites/andrewpulrang/2020/12/16/how-to-do-something-good-in-the-disability-community-if-youre-not-disabled/?sh=4befcb377d7f)
    - [COVID 19 websites violate disability laws](https://www.latimes.com/california/story/2021-02-25/covid-19-vaccine-websites-violate-disability-laws-create-inequity-for-the-blind)
    - [Alexa & Accessibility](https://dl.acm.org/doi/pdf/10.1145/3173574.3174033?casa_token=T1I2RwihIjsAAAAA:QEm3SjurdlcW7oX_1LadxaglZ7oneBX-XLIjMCHbof3gu_IFpDW2OO5tqxZfLIps-94Qik9y5wNw8Q) 
-   -  [Design, Disability and Knowing the 'Other'](https://dl.acm.org/doi/fullHtml/10.1145/3290605.3300528#:~:text=WHAT%20IS%20EMPATHY%3F-,The%20Promise%20of%20Empathy%3A%20Design%2C%20Disability,%2C%20and%20Knowing%20the%20'Other'&text=This%20paper%20examines%20the%20promise,order%20to%20inform%20technology%20development.)  
+   - [Design, Disability and Knowing the 'Other'](https://dl.acm.org/doi/fullHtml/10.1145/3290605.3300528#:~:text=WHAT%20IS%20EMPATHY%3F-,The%20Promise%20of%20Empathy%3A%20Design%2C%20Disability,%2C%20and%20Knowing%20the%20'Other'&text=This%20paper%20examines%20the%20promise,order%20to%20inform%20technology%20development.)  
 
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@@ -489,4 +489,6 @@ I'm also thinking about having them use fusion360 or something else to make some
 - [Living Disability Theory: Reflections on Research, Access and Design](https://make4all.org/wp-content/uploads/2020/09/hoffmann-living-disability-theory.pdf)
 - [Disability Studies as a source of critical inquiry...](https://make4all.org/wp-content/uploads/2019/10/MankoffAssets2010.pdf)
 - [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)
+94Qik9y5wNw8Q) 
+   - [Blurring the Boundaries Between Assistive Tech and Companionship](https://www.forbes.com/sites/gusalexiou/2021/01/26/amazon-alexa---blurring-the-boundaries-between-assistive-tech-and-companionship/?sh=2821499375e7) (a little too salesy)
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