fix ac

Author: brownsarahm

_practice/2023-04-18.md

@@ -1,4 +1,11 @@
 1. Pick a component that is in the more detailed von Neumann that we did not discuss in detail and contribute to your group repo. Coordinate with your team so that each contribution is a different component by creating an issue stating what you will work on before contributing. Link to this in your badge PR. 
 2. review a classmate's PR
 3. Make an issue on the course website to help coordinate and then make a PR to today's notes describing how one of the historical computers works, what was new about it, or how it helps us understand things today. 
-4. Map out what you know about computer hardware in some form of visual or outline in `hardwaremap.md`, for example using mermaid syntax. 
+4. Map out what you know about computer hardware in some form of visual or outline in `hardwaremap.md`, for example using mermaid syntax. 
+4. Answer reflection questions below in {index}`systemsabstractions.md` based on the systems abstraction reading:
+```
+1. How many of these are familiar/not?
+1. How has you undertanding of these changed during this course.
+1. Do you think you understand this article more now than you would have at the beginning of the semester
+1. Write 3 questions and their answers that could be a quiz to see if someone understood or had misconceptions about the abstractions in this article.
+```

_prepare/2023-04-18.md

@@ -1,8 +1,2 @@
-1. Read about [systems abstractions](https://cacm.acm.org/opinion/articles/259395-systems-abstractions/fulltext) in CACM. Answer reflection questions below in {index}`systemsabstractions.md`:
-    ```
-    1. How many of these are familiar/not?
-    1. How has you undertanding of these changed during this course.
-    1. Do you think you understand this article more now than you would have at the beginning of the semester
-    1. Write 3 questions and their answers that could be a quiz to see if someone understood or had misconceptions about the abstractions in this article.
-    ```
+1. Read about [systems abstractions](https://cacm.acm.org/opinion/articles/259395-systems-abstractions/fulltext) in CACM. 
 2. Study the components of a computer system that we learned today from the diagrams. Bring questions to class

_review/2023-04-18.md

@@ -1,3 +1,9 @@
 1. Pick a component that is in the more detailed von Neumann that we did not discuss in detail and contribute to your group repo. Coordinate with your team so that each contribution is a different component by creating an issue stating what you will work on before contributing. Link to this in your badge PR. 
 2. review a classmate's PR
 3. Map out what you know about computer hardware in some form of visual or outline in `hardwaremap.md`, for example using mermaid syntax. 
+4. Answer reflection questions below in {index}`systemsabstractions.md` based on the systems abstraction reading:
+```
+1. How many of these are familiar/not?
+1. How has you undertanding of these changed during this course.
+1. Do you think you understand this article more now than you would have at the beginning of the semester
+```