Diagrams.

Author: gvwilson

_data/numbering.yml

@@ -222,12 +222,11 @@ entries:
 figures:
   boehms-curve: '19.2'
   comprehension-curves: '12.3'
+  effort-importance: '19.3'
   er-diagram: '12.1'
   feature-usage: '19.4'
   feedback-loops: '19.1'
   four-models-of-instruction: '3.1'
-  process-matrix: '19.3'
-  start-homework-5: '8.1'
   thinking-cognitive-architecture: G.2
   thinking-frisian: G.3
   thinking-models: G.1

design/comprehension-curves.svg

@@ -559,7 +559,11 @@ $$\sqrt{x^2 | y^2}$$ is actually more readable than the medieval expression "the
 side of the square whose area is the sum of the areas of the two squares whose
 sides are given by the first part and the second part".
 
-{% include figure id="comprehension-curves" alt="Comprehension curves" cap="How the relationship between abstraction and comprehension differs for novices and experts." fixme=true %}
+{% include figure
+   id="comprehension-curves"
+   img="comprehension-curves.svg"
+   alt="Comprehension curves"
+   cap="How the relationship between abstraction and comprehension differs for novices and experts." %}
 
 This difference implies that the software that is quickest for a novice to
 comprehend will almost certainly be different from the software that an expert

design/index.md

@@ -40,15 +40,8 @@ doesn't run well enough to pass all existing tests.
 Suppose Amira and Sami are working together on a course.  They decided at the
 start of semester that Sami would host the project repository in her GitHub
 account, so they created `https://github.com/sami/bst` and gave Amira permission
-to push to it. They have both cloned that repository to their laptops, so when
-they start work on homework 5, their setups look like <span
-f="start-homework-5"/>.
-
-{% include figure
-   id="start-homework-5"
-   alt="Starting homework"
-   cap="What repositories are where at the start of homework 5."
-   fixme=true %}
+to push to it. They have both cloned that repository to their laptops to start
+work on homework 5.
 
 We will modify Amira's prompt to include her desktop user ID (`amira`) and
 working directory (initially `~`, meaning "home directory") to make it easier to