diff --git a/01-rstudio-intro.html b/01-rstudio-intro.html
index da022e5b5..c743f609b 100644
--- a/01-rstudio-intro.html
+++ b/01-rstudio-intro.html
@@ -408,7 +408,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Introduction to R and RStudio</h1>
-        <p>Last updated on 2024-07-04 |
+        <p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/episodes/01-rstudio-intro.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -978,7 +978,7 @@ <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Solution to challenge 1 </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p>The following can be used as R variables:</p>
 <div class="codewrapper sourceCode" id="cb44">
@@ -1127,7 +1127,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
     }
     else all.names
 }
-&lt;bytecode: 0x562f2f7b6e20&gt;
+&lt;bytecode: 0x55e3f40cde20&gt;
 &lt;environment: namespace:base&gt;</code></pre>
 </div>
 <p>What’s going on here?</p>
@@ -1258,7 +1258,7 @@ <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Solution to challenge 2 </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb64">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1312,7 +1312,7 @@ <h3 class="callout-title">Challenge 3<a class="anchor" aria-label="anchor" href=
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3"> Solution to challenge 3 </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <p>One way of answering this question in R is to use the
 <code>&gt;</code> to set up the following:</p>
@@ -1351,7 +1351,7 @@ <h3 class="callout-title">Challenge 4<a class="anchor" aria-label="anchor" href=
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution4" aria-expanded="false" aria-controls="collapseSolution4">
   <h4 class="accordion-header" id="headingSolution4"> Solution to challenge 4 </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
 <div class="accordion-body">
 <p>We can use the <code>rm</code> command to accomplish this task</p>
 <div class="codewrapper sourceCode" id="cb70">
@@ -1382,7 +1382,7 @@ <h3 class="callout-title">Challenge 5<a class="anchor" aria-label="anchor" href=
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution5" aria-expanded="false" aria-controls="collapseSolution5">
   <h4 class="accordion-header" id="headingSolution5"> Solution to challenge 5 </h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
 <div class="accordion-body">
 <p>We can use the <code>install.packages()</code> command to install the
 required packages.</p>
@@ -1484,8 +1484,8 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "url": "https://swcarpentry.github.io/r-novice-gapminder/01-rstudio-intro.html",
   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/01-rstudio-intro.html",
   "dateCreated": "2015-04-18",
-  "dateModified": "2024-07-04",
-  "datePublished": "2024-08-06"
+  "dateModified": "2024-08-08",
+  "datePublished": "2024-08-08"
 }
 
   </script><script>
diff --git a/02-project-intro.html b/02-project-intro.html
index db8940e41..4bd6820cb 100644
--- a/02-project-intro.html
+++ b/02-project-intro.html
@@ -399,7 +399,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Project Management With RStudio</h1>
-        <p>Last updated on 2024-07-04 |
+        <p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/episodes/02-project-intro.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -647,7 +647,7 @@ <h3 class="code-label">SH<i aria-hidden="true" data-feather="chevron-left"></i><
 <div class="codewrapper">
 <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
 </h3>
-<pre class="output" tabindex="0"><code>-rw-r--r-- 1 runner docker 80K Jul  4 05:59 data/gapminder_data.csv</code></pre>
+<pre class="output" tabindex="0"><code>-rw-r--r-- 1 runner docker 80K Aug  8 05:26 data/gapminder_data.csv</code></pre>
 </div>
 <p>The file size is 80K.</p>
 <div class="codewrapper sourceCode" id="cb3">
@@ -833,8 +833,8 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "url": "https://swcarpentry.github.io/r-novice-gapminder/02-project-intro.html",
   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/02-project-intro.html",
   "dateCreated": "2015-04-18",
-  "dateModified": "2024-07-04",
-  "datePublished": "2024-08-06"
+  "dateModified": "2024-08-08",
+  "datePublished": "2024-08-08"
 }
 
   </script><script>
diff --git a/03-seeking-help.html b/03-seeking-help.html
index 96c927db0..31697ea0e 100644
--- a/03-seeking-help.html
+++ b/03-seeking-help.html
@@ -403,7 +403,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Seeking Help</h1>
-        <p>Last updated on 2024-07-04 |
+        <p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/episodes/03-seeking-help.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -612,8 +612,8 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
 [1] stats     graphics  grDevices utils     datasets  methods   base
 
 loaded via a namespace (and not attached):
-[1] compiler_4.4.1  tools_4.4.1     yaml_2.3.8      knitr_1.47
-[5] xfun_0.45       renv_1.0.7      evaluate_0.24.0</code></pre>
+[1] compiler_4.4.1  tools_4.4.1     yaml_2.3.10     knitr_1.48
+[5] xfun_0.46       renv_1.0.7      evaluate_0.24.0</code></pre>
 </div>
 <p>Will print out your current version of R, as well as any packages you
 have loaded. This can be useful for others to help reproduce and debug
@@ -646,7 +646,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solution to Challenge 1
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>The <code>c()</code> function creates a vector, in which all elements
 are of the same type. In the first case, the elements are numeric, in
@@ -677,7 +677,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Solution to Challenge 2
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <p>To look at the help for the <code>paste()</code> function, use:</p>
 <div class="codewrapper sourceCode" id="cb11">
@@ -787,7 +787,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Solution to Challenge 3
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <p>The standard R function for reading tab-delimited files with a period
 decimal separator is read.delim(). You can also do this with
@@ -875,8 +875,8 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "url": "https://swcarpentry.github.io/r-novice-gapminder/03-seeking-help.html",
   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/03-seeking-help.html",
   "dateCreated": "2015-04-18",
-  "dateModified": "2024-07-04",
-  "datePublished": "2024-08-06"
+  "dateModified": "2024-08-08",
+  "datePublished": "2024-08-08"
 }
 
   </script><script>
diff --git a/04-data-structures-part1.html b/04-data-structures-part1.html
index 8aba6e5e5..b380db5da 100644
--- a/04-data-structures-part1.html
+++ b/04-data-structures-part1.html
@@ -398,7 +398,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Data Structures</h1>
-        <p>Last updated on 2024-07-04 |
+        <p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/episodes/04-data-structures-part1.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -2411,8 +2411,8 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "url": "https://swcarpentry.github.io/r-novice-gapminder/04-data-structures-part1.html",
   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/04-data-structures-part1.html",
   "dateCreated": "2015-04-18",
-  "dateModified": "2024-07-04",
-  "datePublished": "2024-08-06"
+  "dateModified": "2024-08-08",
+  "datePublished": "2024-08-08"
 }
 
   </script><script>
diff --git a/05-data-structures-part2.html b/05-data-structures-part2.html
index 40ae23085..f50947b0e 100644
--- a/05-data-structures-part2.html
+++ b/05-data-structures-part2.html
@@ -401,7 +401,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Exploring Data Frames</h1>
-        <p>Last updated on 2024-07-04 |
+        <p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/episodes/05-data-structures-part2.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -1202,8 +1202,8 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "url": "https://swcarpentry.github.io/r-novice-gapminder/05-data-structures-part2.html",
   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/05-data-structures-part2.html",
   "dateCreated": "2015-04-18",
-  "dateModified": "2024-07-04",
-  "datePublished": "2024-08-06"
+  "dateModified": "2024-08-08",
+  "datePublished": "2024-08-08"
 }
 
   </script><script>
diff --git a/06-data-subsetting.html b/06-data-subsetting.html
index 6126b825e..bcf73001e 100644
--- a/06-data-subsetting.html
+++ b/06-data-subsetting.html
@@ -406,7 +406,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Subsetting Data</h1>
-        <p>Last updated on 2024-07-04 |
+        <p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/episodes/06-data-subsetting.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -2006,8 +2006,8 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "url": "https://swcarpentry.github.io/r-novice-gapminder/06-data-subsetting.html",
   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/06-data-subsetting.html",
   "dateCreated": "2015-04-18",
-  "dateModified": "2024-07-04",
-  "datePublished": "2024-08-06"
+  "dateModified": "2024-08-08",
+  "datePublished": "2024-08-08"
 }
 
   </script><script>
diff --git a/07-control-flow.html b/07-control-flow.html
index dfcdb18da..f68227bf7 100644
--- a/07-control-flow.html
+++ b/07-control-flow.html
@@ -397,7 +397,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Control Flow</h1>
-        <p>Last updated on 2024-07-04 |
+        <p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/episodes/07-control-flow.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -1262,8 +1262,8 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "url": "https://swcarpentry.github.io/r-novice-gapminder/07-control-flow.html",
   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/07-control-flow.html",
   "dateCreated": "2015-04-18",
-  "dateModified": "2024-07-04",
-  "datePublished": "2024-08-06"
+  "dateModified": "2024-08-08",
+  "datePublished": "2024-08-08"
 }
 
   </script><script>
diff --git a/08-plot-ggplot2.html b/08-plot-ggplot2.html
index 64073732e..106be8d4d 100644
--- a/08-plot-ggplot2.html
+++ b/08-plot-ggplot2.html
@@ -401,7 +401,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Creating Publication-Quality Graphics with ggplot2</h1>
-        <p>Last updated on 2024-07-04 |
+        <p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/episodes/08-plot-ggplot2.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -1112,8 +1112,8 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "url": "https://swcarpentry.github.io/r-novice-gapminder/08-plot-ggplot2.html",
   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/08-plot-ggplot2.html",
   "dateCreated": "2015-04-18",
-  "dateModified": "2024-07-04",
-  "datePublished": "2024-08-06"
+  "dateModified": "2024-08-08",
+  "datePublished": "2024-08-08"
 }
 
   </script><script>
diff --git a/09-vectorization.html b/09-vectorization.html
index eebc65637..ec62f2004 100644
--- a/09-vectorization.html
+++ b/09-vectorization.html
@@ -390,7 +390,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Vectorization</h1>
-        <p>Last updated on 2024-07-04 |
+        <p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/episodes/09-vectorization.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -1032,8 +1032,8 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "url": "https://swcarpentry.github.io/r-novice-gapminder/09-vectorization.html",
   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/09-vectorization.html",
   "dateCreated": "2015-04-18",
-  "dateModified": "2024-07-04",
-  "datePublished": "2024-08-06"
+  "dateModified": "2024-08-08",
+  "datePublished": "2024-08-08"
 }
 
   </script><script>
diff --git a/10-functions.html b/10-functions.html
index b144093ed..9c8a038ce 100644
--- a/10-functions.html
+++ b/10-functions.html
@@ -400,7 +400,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Functions Explained</h1>
-        <p>Last updated on 2024-07-04 |
+        <p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/episodes/10-functions.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -1236,8 +1236,8 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "url": "https://swcarpentry.github.io/r-novice-gapminder/10-functions.html",
   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/10-functions.html",
   "dateCreated": "2015-04-18",
-  "dateModified": "2024-07-04",
-  "datePublished": "2024-08-06"
+  "dateModified": "2024-08-08",
+  "datePublished": "2024-08-08"
 }
 
   </script><script>
diff --git a/11-writing-data.html b/11-writing-data.html
index 34da10fab..2b2dbc189 100644
--- a/11-writing-data.html
+++ b/11-writing-data.html
@@ -398,7 +398,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Writing Data</h1>
-        <p>Last updated on 2024-07-04 |
+        <p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/episodes/11-writing-data.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -489,7 +489,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solution to challenge 1
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb3">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -615,7 +615,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Solution to challenge 2
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb11">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -702,8 +702,8 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "url": "https://swcarpentry.github.io/r-novice-gapminder/11-writing-data.html",
   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/11-writing-data.html",
   "dateCreated": "2015-04-18",
-  "dateModified": "2024-07-04",
-  "datePublished": "2024-08-06"
+  "dateModified": "2024-08-08",
+  "datePublished": "2024-08-08"
 }
 
   </script><script>
diff --git a/12-dplyr.html b/12-dplyr.html
index 13e02198b..df1e19e70 100644
--- a/12-dplyr.html
+++ b/12-dplyr.html
@@ -406,7 +406,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Data Frame Manipulation with dplyr</h1>
-        <p>Last updated on 2024-07-04 |
+        <p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/episodes/12-dplyr.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -655,7 +655,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solution to Challenge 1
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb16">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -788,7 +788,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Solution to Challenge 2
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb23">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1152,7 +1152,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Solution to Advanced Challenge
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb52">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1259,8 +1259,8 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "url": "https://swcarpentry.github.io/r-novice-gapminder/12-dplyr.html",
   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/12-dplyr.html",
   "dateCreated": "2015-04-18",
-  "dateModified": "2024-07-04",
-  "datePublished": "2024-08-06"
+  "dateModified": "2024-08-08",
+  "datePublished": "2024-08-08"
 }
 
   </script><script>
diff --git a/13-tidyr.html b/13-tidyr.html
index bc2e68d07..446ce19fe 100644
--- a/13-tidyr.html
+++ b/13-tidyr.html
@@ -400,7 +400,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Data Frame Manipulation with tidyr</h1>
-        <p>Last updated on 2024-07-04 |
+        <p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/episodes/13-tidyr.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -1179,8 +1179,8 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "url": "https://swcarpentry.github.io/r-novice-gapminder/13-tidyr.html",
   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/13-tidyr.html",
   "dateCreated": "2015-04-18",
-  "dateModified": "2024-07-04",
-  "datePublished": "2024-08-06"
+  "dateModified": "2024-08-08",
+  "datePublished": "2024-08-08"
 }
 
   </script><script>
diff --git a/14-knitr-markdown.html b/14-knitr-markdown.html
index bbca41247..1b88c3dab 100644
--- a/14-knitr-markdown.html
+++ b/14-knitr-markdown.html
@@ -408,7 +408,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Producing Reports With knitr</h1>
-        <p>Last updated on 2024-07-04 |
+        <p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/episodes/14-knitr-markdown.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -954,8 +954,8 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "url": "https://swcarpentry.github.io/r-novice-gapminder/14-knitr-markdown.html",
   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/14-knitr-markdown.html",
   "dateCreated": "2015-04-18",
-  "dateModified": "2024-07-04",
-  "datePublished": "2024-08-06"
+  "dateModified": "2024-08-08",
+  "datePublished": "2024-08-08"
 }
 
   </script><script>
diff --git a/15-wrap-up.html b/15-wrap-up.html
index 71be0aeca..0c9ea2f4e 100644
--- a/15-wrap-up.html
+++ b/15-wrap-up.html
@@ -404,7 +404,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Writing Good Software</h1>
-        <p>Last updated on 2024-07-04 |
+        <p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/episodes/15-wrap-up.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -601,8 +601,8 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "url": "https://swcarpentry.github.io/r-novice-gapminder/15-wrap-up.html",
   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/15-wrap-up.html",
   "dateCreated": "2015-04-18",
-  "dateModified": "2024-07-04",
-  "datePublished": "2024-08-06"
+  "dateModified": "2024-08-08",
+  "datePublished": "2024-08-08"
 }
 
   </script><script>
diff --git a/404.html b/404.html
index bba5cad52..9c844f52f 100644
--- a/404.html
+++ b/404.html
@@ -464,8 +464,8 @@ <h1>Page not found</h1>
   "url": "https://swcarpentry.github.io/r-novice-gapminder/404.html",
   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/404.html",
   "dateCreated": "2015-04-18",
-  "dateModified": "2024-08-06",
-  "datePublished": "2024-08-06"
+  "dateModified": "2024-08-08",
+  "datePublished": "2024-08-08"
 }
 
   </script><script>
diff --git a/CODE_OF_CONDUCT.html b/CODE_OF_CONDUCT.html
index 0adb510c5..c69aadb74 100644
--- a/CODE_OF_CONDUCT.html
+++ b/CODE_OF_CONDUCT.html
@@ -386,7 +386,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Contributor Code of Conduct</h1>
-        <p>Last updated on 2024-07-04 |
+        <p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/CODE_OF_CONDUCT.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -465,8 +465,8 @@ <h1>Contributor Code of Conduct</h1>
   "url": "https://swcarpentry.github.io/r-novice-gapminder/CODE_OF_CONDUCT.html",
   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/CODE_OF_CONDUCT.html",
   "dateCreated": "2015-04-18",
-  "dateModified": "2024-07-04",
-  "datePublished": "2024-08-06"
+  "dateModified": "2024-08-08",
+  "datePublished": "2024-08-08"
 }
 
   </script><script>
diff --git a/LICENSE.html b/LICENSE.html
index 2a2cca74a..2ec807b78 100644
--- a/LICENSE.html
+++ b/LICENSE.html
@@ -386,7 +386,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Licenses</h1>
-        <p>Last updated on 2024-07-04 |
+        <p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/LICENSE.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -516,8 +516,8 @@ <h1>Licenses</h1>
   "url": "https://swcarpentry.github.io/r-novice-gapminder/LICENSE.html",
   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/LICENSE.html",
   "dateCreated": "2015-04-18",
-  "dateModified": "2024-07-04",
-  "datePublished": "2024-08-06"
+  "dateModified": "2024-08-08",
+  "datePublished": "2024-08-08"
 }
 
   </script><script>
diff --git a/aio.html b/aio.html
index 900223d37..f78e7e8e1 100644
--- a/aio.html
+++ b/aio.html
@@ -469,7 +469,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
         
 <section id="aio-01-rstudio-intro"><p>Content from <a href="01-rstudio-intro.html">Introduction to R and RStudio</a></p>
 <hr>
-<p>Last updated on 2024-07-04 |
+<p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/episodes/01-rstudio-intro.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
@@ -1072,7 +1072,7 @@ <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Solution to challenge 1 </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p>The following can be used as R variables:</p>
 <div class="codewrapper sourceCode" id="cb44">
@@ -1225,7 +1225,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
     }
     else all.names
 }
-&lt;bytecode: 0x562f2f7b6e20&gt;
+&lt;bytecode: 0x55e3f40cde20&gt;
 &lt;environment: namespace:base&gt;</code></pre>
 </div>
 <p>What’s going on here?</p>
@@ -1360,7 +1360,7 @@ <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Solution to challenge 2 </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb64">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1414,7 +1414,7 @@ <h3 class="callout-title">Challenge 3<a class="anchor" aria-label="anchor" href=
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3"> Solution to challenge 3 </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <p>One way of answering this question in R is to use the
 <code>&gt;</code> to set up the following:</p>
@@ -1453,7 +1453,7 @@ <h3 class="callout-title">Challenge 4<a class="anchor" aria-label="anchor" href=
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution4" aria-expanded="false" aria-controls="collapseSolution4">
   <h4 class="accordion-header" id="headingSolution4"> Solution to challenge 4 </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
 <div class="accordion-body">
 <p>We can use the <code>rm</code> command to accomplish this task</p>
 <div class="codewrapper sourceCode" id="cb70">
@@ -1484,7 +1484,7 @@ <h3 class="callout-title">Challenge 5<a class="anchor" aria-label="anchor" href=
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution5" aria-expanded="false" aria-controls="collapseSolution5">
   <h4 class="accordion-header" id="headingSolution5"> Solution to challenge 5 </h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
 <div class="accordion-body">
 <p>We can use the <code>install.packages()</code> command to install the
 required packages.</p>
@@ -1532,7 +1532,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
 </div>
 </section></section><section id="aio-02-project-intro"><p>Content from <a href="02-project-intro.html">Project Management With RStudio</a></p>
 <hr>
-<p>Last updated on 2024-07-04 |
+<p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/episodes/02-project-intro.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
@@ -1802,7 +1802,7 @@ <h3 class="code-label">SH<i aria-hidden="true" data-feather="chevron-left"></i><
 <div class="codewrapper">
 <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
 </h3>
-<pre class="output" tabindex="0"><code>-rw-r--r-- 1 runner docker 80K Jul  4 05:59 data/gapminder_data.csv</code></pre>
+<pre class="output" tabindex="0"><code>-rw-r--r-- 1 runner docker 80K Aug  8 05:26 data/gapminder_data.csv</code></pre>
 </div>
 <p>The file size is 80K.</p>
 <div class="codewrapper sourceCode" id="cb3">
@@ -1940,7 +1940,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
 </div>
 </section></section><section id="aio-03-seeking-help"><p>Content from <a href="03-seeking-help.html">Seeking Help</a></p>
 <hr>
-<p>Last updated on 2024-07-04 |
+<p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/episodes/03-seeking-help.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
@@ -2161,8 +2161,8 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
 [1] stats     graphics  grDevices utils     datasets  methods   base
 
 loaded via a namespace (and not attached):
-[1] compiler_4.4.1  tools_4.4.1     yaml_2.3.8      knitr_1.47
-[5] xfun_0.45       renv_1.0.7      evaluate_0.24.0</code></pre>
+[1] compiler_4.4.1  tools_4.4.1     yaml_2.3.10     knitr_1.48
+[5] xfun_0.46       renv_1.0.7      evaluate_0.24.0</code></pre>
 </div>
 <p>Will print out your current version of R, as well as any packages you
 have loaded. This can be useful for others to help reproduce and debug
@@ -2195,7 +2195,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solution to Challenge 1
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>The <code>c()</code> function creates a vector, in which all elements
 are of the same type. In the first case, the elements are numeric, in
@@ -2226,7 +2226,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Solution to Challenge 2
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <p>To look at the help for the <code>paste()</code> function, use:</p>
 <div class="codewrapper sourceCode" id="cb11">
@@ -2336,7 +2336,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Solution to Challenge 3
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <p>The standard R function for reading tab-delimited files with a period
 decimal separator is read.delim(). You can also do this with
@@ -2374,7 +2374,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
 </div>
 </section></section><section id="aio-04-data-structures-part1"><p>Content from <a href="04-data-structures-part1.html">Data Structures</a></p>
 <hr>
-<p>Last updated on 2024-07-04 |
+<p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/episodes/04-data-structures-part1.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
@@ -4366,7 +4366,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
 </div>
 </section></section><section id="aio-05-data-structures-part2"><p>Content from <a href="05-data-structures-part2.html">Exploring Data Frames</a></p>
 <hr>
-<p>Last updated on 2024-07-04 |
+<p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/episodes/05-data-structures-part2.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
@@ -5132,7 +5132,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
 </div>
 </section></section><section id="aio-06-data-subsetting"><p>Content from <a href="06-data-subsetting.html">Subsetting Data</a></p>
 <hr>
-<p>Last updated on 2024-07-04 |
+<p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/episodes/06-data-subsetting.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
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@@ -6732,7 +6732,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
 </div>
 </section></section><section id="aio-07-control-flow"><p>Content from <a href="07-control-flow.html">Control Flow</a></p>
 <hr>
-<p>Last updated on 2024-07-04 |
+<p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/episodes/07-control-flow.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
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 </div>
 </section></section><section id="aio-08-plot-ggplot2"><p>Content from <a href="08-plot-ggplot2.html">Creating Publication-Quality Graphics with ggplot2</a></p>
 <hr>
-<p>Last updated on 2024-07-04 |
+<p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/episodes/08-plot-ggplot2.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
@@ -8220,7 +8220,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
 </div>
 </section></section><section id="aio-09-vectorization"><p>Content from <a href="09-vectorization.html">Vectorization</a></p>
 <hr>
-<p>Last updated on 2024-07-04 |
+<p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/episodes/09-vectorization.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
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@@ -8811,7 +8811,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
 </div>
 </div></section><section id="aio-10-functions"><p>Content from <a href="10-functions.html">Functions Explained</a></p>
 <hr>
-<p>Last updated on 2024-07-04 |
+<p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/episodes/10-functions.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
@@ -9606,7 +9606,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
 </div>
 </section></section><section id="aio-11-writing-data"><p>Content from <a href="11-writing-data.html">Writing Data</a></p>
 <hr>
-<p>Last updated on 2024-07-04 |
+<p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/episodes/11-writing-data.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
@@ -9697,7 +9697,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solution to challenge 1
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
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-<p>Last updated on 2024-07-04 |
+<p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/episodes/12-dplyr.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
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+<p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/episodes/13-tidyr.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
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 <hr>
-<p>Last updated on 2024-07-04 |
+<p>Last updated on 2024-08-08 |
 
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 <hr>
-<p>Last updated on 2024-07-04 |
+<p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/episodes/15-wrap-up.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
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-        <p>Last updated on 2024-07-04 |
+        <p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/learners/discuss.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
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       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Introduction to R and RStudio</h1>
-        <p>Last updated on 2024-07-04 |
+        <p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/episodes/01-rstudio-intro.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -980,7 +980,7 @@ <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i
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+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p>The following can be used as R variables:</p>
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@@ -1129,7 +1129,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
     }
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+&lt;bytecode: 0x55e3f40cde20&gt;
 &lt;environment: namespace:base&gt;</code></pre>
 </div>
 <p>What’s going on here?</p>
@@ -1260,7 +1260,7 @@ <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i
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+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <p>One way of answering this question in R is to use the
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+<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
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 <p>We can use the <code>rm</code> command to accomplish this task</p>
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 <p>We can use the <code>install.packages()</code> command to install the
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 <p>When installing ggplot2, it may be required for some users to use the
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diff --git a/instructor/02-project-intro.html b/instructor/02-project-intro.html
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       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Project Management With RStudio</h1>
-        <p>Last updated on 2024-07-04 |
+        <p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/episodes/02-project-intro.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -649,7 +649,7 @@ <h3 class="code-label">SH<i aria-hidden="true" data-feather="chevron-left"></i><
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-<pre class="output" tabindex="0"><code>-rw-r--r-- 1 runner docker 80K Jul  4 05:59 data/gapminder_data.csv</code></pre>
+<pre class="output" tabindex="0"><code>-rw-r--r-- 1 runner docker 80K Aug  8 05:26 data/gapminder_data.csv</code></pre>
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         <h1>Seeking Help</h1>
-        <p>Last updated on 2024-07-04 |
+        <p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/episodes/03-seeking-help.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -614,8 +614,8 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
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+[1] compiler_4.4.1  tools_4.4.1     yaml_2.3.10     knitr_1.48
+[5] xfun_0.46       renv_1.0.7      evaluate_0.24.0</code></pre>
 </div>
 <p>Will print out your current version of R, as well as any packages you
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 <p>The <code>c()</code> function creates a vector, in which all elements
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+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
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 <p>To look at the help for the <code>paste()</code> function, use:</p>
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@@ -789,7 +789,7 @@ <h4 class="accordion-header" id="headingSolution3">
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+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <p>The standard R function for reading tab-delimited files with a period
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       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Data Structures</h1>
-        <p>Last updated on 2024-07-04 |
+        <p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/episodes/04-data-structures-part1.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -2413,8 +2413,8 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
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       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Exploring Data Frames</h1>
-        <p>Last updated on 2024-07-04 |
+        <p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/episodes/05-data-structures-part2.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -1204,8 +1204,8 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
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-  "datePublished": "2024-08-06"
+  "dateModified": "2024-08-08",
+  "datePublished": "2024-08-08"
 }
 
   </script><script>
diff --git a/instructor/06-data-subsetting.html b/instructor/06-data-subsetting.html
index 94db5beea..b99afc54b 100644
--- a/instructor/06-data-subsetting.html
+++ b/instructor/06-data-subsetting.html
@@ -406,7 +406,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Subsetting Data</h1>
-        <p>Last updated on 2024-07-04 |
+        <p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/episodes/06-data-subsetting.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -2008,8 +2008,8 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "url": "https://swcarpentry.github.io/r-novice-gapminder/instructor/06-data-subsetting.html",
   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/instructor/06-data-subsetting.html",
   "dateCreated": "2015-04-18",
-  "dateModified": "2024-07-04",
-  "datePublished": "2024-08-06"
+  "dateModified": "2024-08-08",
+  "datePublished": "2024-08-08"
 }
 
   </script><script>
diff --git a/instructor/07-control-flow.html b/instructor/07-control-flow.html
index 4f01b3b8c..c9252cc06 100644
--- a/instructor/07-control-flow.html
+++ b/instructor/07-control-flow.html
@@ -397,7 +397,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Control Flow</h1>
-        <p>Last updated on 2024-07-04 |
+        <p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/episodes/07-control-flow.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -1264,8 +1264,8 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
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   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/instructor/07-control-flow.html",
   "dateCreated": "2015-04-18",
-  "dateModified": "2024-07-04",
-  "datePublished": "2024-08-06"
+  "dateModified": "2024-08-08",
+  "datePublished": "2024-08-08"
 }
 
   </script><script>
diff --git a/instructor/08-plot-ggplot2.html b/instructor/08-plot-ggplot2.html
index 3b842193b..93b7dee9a 100644
--- a/instructor/08-plot-ggplot2.html
+++ b/instructor/08-plot-ggplot2.html
@@ -401,7 +401,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Creating Publication-Quality Graphics with ggplot2</h1>
-        <p>Last updated on 2024-07-04 |
+        <p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/episodes/08-plot-ggplot2.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -1114,8 +1114,8 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
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   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/instructor/08-plot-ggplot2.html",
   "dateCreated": "2015-04-18",
-  "dateModified": "2024-07-04",
-  "datePublished": "2024-08-06"
+  "dateModified": "2024-08-08",
+  "datePublished": "2024-08-08"
 }
 
   </script><script>
diff --git a/instructor/09-vectorization.html b/instructor/09-vectorization.html
index da6ca1a3f..476da938b 100644
--- a/instructor/09-vectorization.html
+++ b/instructor/09-vectorization.html
@@ -390,7 +390,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Vectorization</h1>
-        <p>Last updated on 2024-07-04 |
+        <p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/episodes/09-vectorization.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -1034,8 +1034,8 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
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   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/instructor/09-vectorization.html",
   "dateCreated": "2015-04-18",
-  "dateModified": "2024-07-04",
-  "datePublished": "2024-08-06"
+  "dateModified": "2024-08-08",
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 }
 
   </script><script>
diff --git a/instructor/10-functions.html b/instructor/10-functions.html
index 2325cf9e9..fb289829d 100644
--- a/instructor/10-functions.html
+++ b/instructor/10-functions.html
@@ -400,7 +400,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Functions Explained</h1>
-        <p>Last updated on 2024-07-04 |
+        <p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/episodes/10-functions.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -1238,8 +1238,8 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
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   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/instructor/10-functions.html",
   "dateCreated": "2015-04-18",
-  "dateModified": "2024-07-04",
-  "datePublished": "2024-08-06"
+  "dateModified": "2024-08-08",
+  "datePublished": "2024-08-08"
 }
 
   </script><script>
diff --git a/instructor/11-writing-data.html b/instructor/11-writing-data.html
index 712c72e79..09d40c141 100644
--- a/instructor/11-writing-data.html
+++ b/instructor/11-writing-data.html
@@ -398,7 +398,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Writing Data</h1>
-        <p>Last updated on 2024-07-04 |
+        <p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/episodes/11-writing-data.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -491,7 +491,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solution to challenge 1
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb3">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -617,7 +617,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Solution to challenge 2
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb11">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -704,8 +704,8 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
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   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/instructor/11-writing-data.html",
   "dateCreated": "2015-04-18",
-  "dateModified": "2024-07-04",
-  "datePublished": "2024-08-06"
+  "dateModified": "2024-08-08",
+  "datePublished": "2024-08-08"
 }
 
   </script><script>
diff --git a/instructor/12-dplyr.html b/instructor/12-dplyr.html
index 4c33f440e..57ff7a1e8 100644
--- a/instructor/12-dplyr.html
+++ b/instructor/12-dplyr.html
@@ -406,7 +406,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Data Frame Manipulation with dplyr</h1>
-        <p>Last updated on 2024-07-04 |
+        <p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/episodes/12-dplyr.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -657,7 +657,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solution to Challenge 1
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb16">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -790,7 +790,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Solution to Challenge 2
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb23">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1154,7 +1154,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Solution to Advanced Challenge
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb52">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1261,8 +1261,8 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
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   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/instructor/12-dplyr.html",
   "dateCreated": "2015-04-18",
-  "dateModified": "2024-07-04",
-  "datePublished": "2024-08-06"
+  "dateModified": "2024-08-08",
+  "datePublished": "2024-08-08"
 }
 
   </script><script>
diff --git a/instructor/13-tidyr.html b/instructor/13-tidyr.html
index 4f417e3b4..27bd7297d 100644
--- a/instructor/13-tidyr.html
+++ b/instructor/13-tidyr.html
@@ -400,7 +400,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Data Frame Manipulation with tidyr</h1>
-        <p>Last updated on 2024-07-04 |
+        <p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/episodes/13-tidyr.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -1181,8 +1181,8 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
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   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/instructor/13-tidyr.html",
   "dateCreated": "2015-04-18",
-  "dateModified": "2024-07-04",
-  "datePublished": "2024-08-06"
+  "dateModified": "2024-08-08",
+  "datePublished": "2024-08-08"
 }
 
   </script><script>
diff --git a/instructor/14-knitr-markdown.html b/instructor/14-knitr-markdown.html
index dd5202b0b..5fb03de0c 100644
--- a/instructor/14-knitr-markdown.html
+++ b/instructor/14-knitr-markdown.html
@@ -408,7 +408,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Producing Reports With knitr</h1>
-        <p>Last updated on 2024-07-04 |
+        <p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/episodes/14-knitr-markdown.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -956,8 +956,8 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
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   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/instructor/14-knitr-markdown.html",
   "dateCreated": "2015-04-18",
-  "dateModified": "2024-07-04",
-  "datePublished": "2024-08-06"
+  "dateModified": "2024-08-08",
+  "datePublished": "2024-08-08"
 }
 
   </script><script>
diff --git a/instructor/15-wrap-up.html b/instructor/15-wrap-up.html
index c8535ac26..0cb3bc912 100644
--- a/instructor/15-wrap-up.html
+++ b/instructor/15-wrap-up.html
@@ -404,7 +404,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Writing Good Software</h1>
-        <p>Last updated on 2024-07-04 |
+        <p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/episodes/15-wrap-up.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -603,8 +603,8 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "url": "https://swcarpentry.github.io/r-novice-gapminder/instructor/15-wrap-up.html",
   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/instructor/15-wrap-up.html",
   "dateCreated": "2015-04-18",
-  "dateModified": "2024-07-04",
-  "datePublished": "2024-08-06"
+  "dateModified": "2024-08-08",
+  "datePublished": "2024-08-08"
 }
 
   </script><script>
diff --git a/instructor/404.html b/instructor/404.html
index 2a913262d..f3f976326 100644
--- a/instructor/404.html
+++ b/instructor/404.html
@@ -464,8 +464,8 @@ <h1>Page not found</h1>
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   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/instructor/404.html",
   "dateCreated": "2015-04-18",
-  "dateModified": "2024-08-06",
-  "datePublished": "2024-08-06"
+  "dateModified": "2024-08-08",
+  "datePublished": "2024-08-08"
 }
 
   </script><script>
diff --git a/instructor/CODE_OF_CONDUCT.html b/instructor/CODE_OF_CONDUCT.html
index ea0393238..f901a499e 100644
--- a/instructor/CODE_OF_CONDUCT.html
+++ b/instructor/CODE_OF_CONDUCT.html
@@ -386,7 +386,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Contributor Code of Conduct</h1>
-        <p>Last updated on 2024-07-04 |
+        <p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/CODE_OF_CONDUCT.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -467,8 +467,8 @@ <h1>Contributor Code of Conduct</h1>
   "url": "https://swcarpentry.github.io/r-novice-gapminder/instructor/CODE_OF_CONDUCT.html",
   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/instructor/CODE_OF_CONDUCT.html",
   "dateCreated": "2015-04-18",
-  "dateModified": "2024-07-04",
-  "datePublished": "2024-08-06"
+  "dateModified": "2024-08-08",
+  "datePublished": "2024-08-08"
 }
 
   </script><script>
diff --git a/instructor/LICENSE.html b/instructor/LICENSE.html
index cd1cabf7a..00ae0f6b8 100644
--- a/instructor/LICENSE.html
+++ b/instructor/LICENSE.html
@@ -386,7 +386,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Licenses</h1>
-        <p>Last updated on 2024-07-04 |
+        <p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/LICENSE.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -518,8 +518,8 @@ <h1>Licenses</h1>
   "url": "https://swcarpentry.github.io/r-novice-gapminder/instructor/LICENSE.html",
   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/instructor/LICENSE.html",
   "dateCreated": "2015-04-18",
-  "dateModified": "2024-07-04",
-  "datePublished": "2024-08-06"
+  "dateModified": "2024-08-08",
+  "datePublished": "2024-08-08"
 }
 
   </script><script>
diff --git a/instructor/aio.html b/instructor/aio.html
index c8799f52e..6cbd8de28 100644
--- a/instructor/aio.html
+++ b/instructor/aio.html
@@ -471,7 +471,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
         
 <section id="aio-01-rstudio-intro"><p>Content from <a href="01-rstudio-intro.html">Introduction to R and RStudio</a></p>
 <hr>
-<p>Last updated on 2024-07-04 |
+<p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/episodes/01-rstudio-intro.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <p>Estimated time: <i aria-hidden="true" data-feather="clock"></i> 55 minutes</p>
@@ -1075,7 +1075,7 @@ <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Solution to challenge 1 </h4>
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-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p>The following can be used as R variables:</p>
 <div class="codewrapper sourceCode" id="cb44">
@@ -1228,7 +1228,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
     }
     else all.names
 }
-&lt;bytecode: 0x562f2f7b6e20&gt;
+&lt;bytecode: 0x55e3f40cde20&gt;
 &lt;environment: namespace:base&gt;</code></pre>
 </div>
 <p>What’s going on here?</p>
@@ -1363,7 +1363,7 @@ <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Solution to challenge 2 </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb64">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1417,7 +1417,7 @@ <h3 class="callout-title">Challenge 3<a class="anchor" aria-label="anchor" href=
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-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <p>One way of answering this question in R is to use the
 <code>&gt;</code> to set up the following:</p>
@@ -1456,7 +1456,7 @@ <h3 class="callout-title">Challenge 4<a class="anchor" aria-label="anchor" href=
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution4" aria-expanded="false" aria-controls="collapseSolution4">
   <h4 class="accordion-header" id="headingSolution4"> Solution to challenge 4 </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
 <div class="accordion-body">
 <p>We can use the <code>rm</code> command to accomplish this task</p>
 <div class="codewrapper sourceCode" id="cb70">
@@ -1487,7 +1487,7 @@ <h3 class="callout-title">Challenge 5<a class="anchor" aria-label="anchor" href=
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution5" aria-expanded="false" aria-controls="collapseSolution5">
   <h4 class="accordion-header" id="headingSolution5"> Solution to challenge 5 </h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
 <div class="accordion-body">
 <p>We can use the <code>install.packages()</code> command to install the
 required packages.</p>
@@ -1516,7 +1516,7 @@ <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i
 <button class="accordion-button instructor-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseInstructor1" aria-expanded="false" aria-controls="collapseInstructor1">
   <h3 class="accordion-header" id="headingInstructor1">  <div class="note-square"><i aria-hidden="true" class="callout-icon" data-feather="edit-2"></i></div> Instructor Note </h3>
 </button>
-<div id="collapseInstructor1" class="accordion-collapse collapse" aria-labelledby="headingInstructor1" data-bs-parent="#accordionInstructor1">
+<div id="collapseInstructor1" class="accordion-collapse collapse" data-bs-parent="#accordionInstructor1" aria-labelledby="headingInstructor1">
 <div class="accordion-body">
 <p>When installing ggplot2, it may be required for some users to use the
 dependencies flag as a result of lazy loading affecting the install.
@@ -1556,7 +1556,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
 </div>
 </section></section><section id="aio-02-project-intro"><p>Content from <a href="02-project-intro.html">Project Management With RStudio</a></p>
 <hr>
-<p>Last updated on 2024-07-04 |
+<p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/episodes/02-project-intro.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <p>Estimated time: <i aria-hidden="true" data-feather="clock"></i> 30 minutes</p>
@@ -1827,7 +1827,7 @@ <h3 class="code-label">SH<i aria-hidden="true" data-feather="chevron-left"></i><
 <div class="codewrapper">
 <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
 </h3>
-<pre class="output" tabindex="0"><code>-rw-r--r-- 1 runner docker 80K Jul  4 05:59 data/gapminder_data.csv</code></pre>
+<pre class="output" tabindex="0"><code>-rw-r--r-- 1 runner docker 80K Aug  8 05:26 data/gapminder_data.csv</code></pre>
 </div>
 <p>The file size is 80K.</p>
 <div class="codewrapper sourceCode" id="cb3">
@@ -1965,7 +1965,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
 </div>
 </section></section><section id="aio-03-seeking-help"><p>Content from <a href="03-seeking-help.html">Seeking Help</a></p>
 <hr>
-<p>Last updated on 2024-07-04 |
+<p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/episodes/03-seeking-help.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <p>Estimated time: <i aria-hidden="true" data-feather="clock"></i> 20 minutes</p>
@@ -2187,8 +2187,8 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
 [1] stats     graphics  grDevices utils     datasets  methods   base
 
 loaded via a namespace (and not attached):
-[1] compiler_4.4.1  tools_4.4.1     yaml_2.3.8      knitr_1.47
-[5] xfun_0.45       renv_1.0.7      evaluate_0.24.0</code></pre>
+[1] compiler_4.4.1  tools_4.4.1     yaml_2.3.10     knitr_1.48
+[5] xfun_0.46       renv_1.0.7      evaluate_0.24.0</code></pre>
 </div>
 <p>Will print out your current version of R, as well as any packages you
 have loaded. This can be useful for others to help reproduce and debug
@@ -2221,7 +2221,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solution to Challenge 1
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>The <code>c()</code> function creates a vector, in which all elements
 are of the same type. In the first case, the elements are numeric, in
@@ -2252,7 +2252,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Solution to Challenge 2
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <p>To look at the help for the <code>paste()</code> function, use:</p>
 <div class="codewrapper sourceCode" id="cb11">
@@ -2362,7 +2362,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Solution to Challenge 3
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <p>The standard R function for reading tab-delimited files with a period
 decimal separator is read.delim(). You can also do this with
@@ -2400,7 +2400,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
 </div>
 </section></section><section id="aio-04-data-structures-part1"><p>Content from <a href="04-data-structures-part1.html">Data Structures</a></p>
 <hr>
-<p>Last updated on 2024-07-04 |
+<p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/episodes/04-data-structures-part1.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <p>Estimated time: <i aria-hidden="true" data-feather="clock"></i> 55 minutes</p>
@@ -4393,7 +4393,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
 </div>
 </section></section><section id="aio-05-data-structures-part2"><p>Content from <a href="05-data-structures-part2.html">Exploring Data Frames</a></p>
 <hr>
-<p>Last updated on 2024-07-04 |
+<p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/episodes/05-data-structures-part2.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <p>Estimated time: <i aria-hidden="true" data-feather="clock"></i> 30 minutes</p>
@@ -5160,7 +5160,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
 </div>
 </section></section><section id="aio-06-data-subsetting"><p>Content from <a href="06-data-subsetting.html">Subsetting Data</a></p>
 <hr>
-<p>Last updated on 2024-07-04 |
+<p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/episodes/06-data-subsetting.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <p>Estimated time: <i aria-hidden="true" data-feather="clock"></i> 50 minutes</p>
@@ -6761,7 +6761,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
 </div>
 </section></section><section id="aio-07-control-flow"><p>Content from <a href="07-control-flow.html">Control Flow</a></p>
 <hr>
-<p>Last updated on 2024-07-04 |
+<p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/episodes/07-control-flow.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <p>Estimated time: <i aria-hidden="true" data-feather="clock"></i> 65 minutes</p>
@@ -7575,7 +7575,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
 </div>
 </section></section><section id="aio-08-plot-ggplot2"><p>Content from <a href="08-plot-ggplot2.html">Creating Publication-Quality Graphics with ggplot2</a></p>
 <hr>
-<p>Last updated on 2024-07-04 |
+<p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/episodes/08-plot-ggplot2.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <p>Estimated time: <i aria-hidden="true" data-feather="clock"></i> 80 minutes</p>
@@ -8251,7 +8251,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
 </div>
 </section></section><section id="aio-09-vectorization"><p>Content from <a href="09-vectorization.html">Vectorization</a></p>
 <hr>
-<p>Last updated on 2024-07-04 |
+<p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/episodes/09-vectorization.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <p>Estimated time: <i aria-hidden="true" data-feather="clock"></i> 25 minutes</p>
@@ -8843,7 +8843,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
 </div>
 </div></section><section id="aio-10-functions"><p>Content from <a href="10-functions.html">Functions Explained</a></p>
 <hr>
-<p>Last updated on 2024-07-04 |
+<p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/episodes/10-functions.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <p>Estimated time: <i aria-hidden="true" data-feather="clock"></i> 60 minutes</p>
@@ -9639,7 +9639,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
 </div>
 </section></section><section id="aio-11-writing-data"><p>Content from <a href="11-writing-data.html">Writing Data</a></p>
 <hr>
-<p>Last updated on 2024-07-04 |
+<p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/episodes/11-writing-data.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <p>Estimated time: <i aria-hidden="true" data-feather="clock"></i> 20 minutes</p>
@@ -9731,7 +9731,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solution to challenge 1
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb3">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -9859,7 +9859,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Solution to challenge 2
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb11">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -9892,7 +9892,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
 </div>
 </section></section><section id="aio-12-dplyr"><p>Content from <a href="12-dplyr.html">Data Frame Manipulation with dplyr</a></p>
 <hr>
-<p>Last updated on 2024-07-04 |
+<p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/episodes/12-dplyr.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <p>Estimated time: <i aria-hidden="true" data-feather="clock"></i> 55 minutes</p>
@@ -10148,7 +10148,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solution to Challenge 1
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb16">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -10285,7 +10285,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Solution to Challenge 2
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb23">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -10657,7 +10657,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Solution to Advanced Challenge
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb52">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -10714,7 +10714,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
 </div>
 </section></section><section id="aio-13-tidyr"><p>Content from <a href="13-tidyr.html">Data Frame Manipulation with tidyr</a></p>
 <hr>
-<p>Last updated on 2024-07-04 |
+<p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/episodes/13-tidyr.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <p>Estimated time: <i aria-hidden="true" data-feather="clock"></i> 45 minutes</p>
@@ -11450,7 +11450,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
 </div>
 </section></section><section id="aio-14-knitr-markdown"><p>Content from <a href="14-knitr-markdown.html">Producing Reports With knitr</a></p>
 <hr>
-<p>Last updated on 2024-07-04 |
+<p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/episodes/14-knitr-markdown.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <p>Estimated time: <i aria-hidden="true" data-feather="clock"></i> 75 minutes</p>
@@ -11975,7 +11975,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
 </div>
 </section></section><section id="aio-15-wrap-up"><p>Content from <a href="15-wrap-up.html">Writing Good Software</a></p>
 <hr>
-<p>Last updated on 2024-07-04 |
+<p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/episodes/15-wrap-up.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <p>Estimated time: <i aria-hidden="true" data-feather="clock"></i> 15 minutes</p>
@@ -12181,8 +12181,8 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "url": "https://swcarpentry.github.io/r-novice-gapminder/instructor/aio.html",
   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/instructor/aio.html",
   "dateCreated": "2015-04-18",
-  "dateModified": "2024-08-06",
-  "datePublished": "2024-08-06"
+  "dateModified": "2024-08-08",
+  "datePublished": "2024-08-08"
 }
 
   </script><script>
diff --git a/instructor/discuss.html b/instructor/discuss.html
index eba463f11..77a821b26 100644
--- a/instructor/discuss.html
+++ b/instructor/discuss.html
@@ -386,7 +386,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Discussion</h1>
-        <p>Last updated on 2024-07-04 |
+        <p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/learners/discuss.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -461,8 +461,8 @@ <h1>Discussion</h1>
   "url": "https://swcarpentry.github.io/r-novice-gapminder/instructor/discuss.html",
   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/instructor/discuss.html",
   "dateCreated": "2015-04-18",
-  "dateModified": "2024-07-04",
-  "datePublished": "2024-08-06"
+  "dateModified": "2024-08-08",
+  "datePublished": "2024-08-08"
 }
 
   </script><script>
diff --git a/instructor/images.html b/instructor/images.html
index 4af86ec6a..3c8d0851f 100644
--- a/instructor/images.html
+++ b/instructor/images.html
@@ -656,8 +656,8 @@ <h3 id="14-knitr-markdown-figure-3">Figure 3</h3>
   "url": "https://swcarpentry.github.io/r-novice-gapminder/instructor/images.html",
   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/instructor/images.html",
   "dateCreated": "2015-04-18",
-  "dateModified": "2024-08-06",
-  "datePublished": "2024-08-06"
+  "dateModified": "2024-08-08",
+  "datePublished": "2024-08-08"
 }
 
   </script><script>
diff --git a/instructor/index.html b/instructor/index.html
index 08307e1dd..3d4c30bd2 100644
--- a/instructor/index.html
+++ b/instructor/index.html
@@ -630,8 +630,8 @@ <h3 class="callout-title">Prerequisites<a class="anchor" aria-label="anchor" hre
   "url": "https://swcarpentry.github.io/r-novice-gapminder/instructor/index.html",
   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/instructor/index.html",
   "dateCreated": "2015-04-18",
-  "dateModified": "2024-08-06",
-  "datePublished": "2024-08-06"
+  "dateModified": "2024-08-08",
+  "datePublished": "2024-08-08"
 }
 
   </script><script>
diff --git a/instructor/instructor-notes.html b/instructor/instructor-notes.html
index c9da51266..dbcc2aded 100644
--- a/instructor/instructor-notes.html
+++ b/instructor/instructor-notes.html
@@ -700,8 +700,8 @@ <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i
   "url": "https://swcarpentry.github.io/r-novice-gapminder/instructor/instructor-notes.html",
   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/instructor/instructor-notes.html",
   "dateCreated": "2015-04-18",
-  "dateModified": "2024-08-06",
-  "datePublished": "2024-08-06"
+  "dateModified": "2024-08-08",
+  "datePublished": "2024-08-08"
 }
 
   </script><script>
diff --git a/instructor/key-points.html b/instructor/key-points.html
index 40135b820..8fd0ef99e 100644
--- a/instructor/key-points.html
+++ b/instructor/key-points.html
@@ -633,8 +633,8 @@ <h2 class="accordion-header" id="flush-headingTwelve">
   "url": "https://swcarpentry.github.io/r-novice-gapminder/instructor/key-points.html",
   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/instructor/key-points.html",
   "dateCreated": "2015-04-18",
-  "dateModified": "2024-08-06",
-  "datePublished": "2024-08-06"
+  "dateModified": "2024-08-08",
+  "datePublished": "2024-08-08"
 }
 
   </script><script>
diff --git a/instructor/profiles.html b/instructor/profiles.html
index 247ba6e41..a4e1217a1 100644
--- a/instructor/profiles.html
+++ b/instructor/profiles.html
@@ -417,8 +417,8 @@ <h1>Learner Profiles</h1>
   "url": "https://swcarpentry.github.io/r-novice-gapminder/instructor/profiles.html",
   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/instructor/profiles.html",
   "dateCreated": "2015-04-18",
-  "dateModified": "2024-08-06",
-  "datePublished": "2024-08-06"
+  "dateModified": "2024-08-08",
+  "datePublished": "2024-08-08"
 }
 
   </script><script>
diff --git a/instructor/reference.html b/instructor/reference.html
index e4c432dfb..3db142139 100644
--- a/instructor/reference.html
+++ b/instructor/reference.html
@@ -386,7 +386,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Reference</h1>
-        <p>Last updated on 2024-07-04 |
+        <p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/learners/reference.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
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diff --git a/pkgdown.yml b/pkgdown.yml
index e0af3c765..f75140886 100644
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diff --git a/profiles.html b/profiles.html
index e1706aaa2..8b6d8e922 100644
--- a/profiles.html
+++ b/profiles.html
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   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/profiles.html",
   "dateCreated": "2015-04-18",
-  "dateModified": "2024-08-06",
-  "datePublished": "2024-08-06"
+  "dateModified": "2024-08-08",
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diff --git a/reference.html b/reference.html
index 3c0992d8d..0f47c323b 100644
--- a/reference.html
+++ b/reference.html
@@ -386,7 +386,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
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       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Reference</h1>
-        <p>Last updated on 2024-07-04 |
+        <p>Last updated on 2024-08-08 |
 
         <a href="https://github.com/swcarpentry/r-novice-gapminder/edit/main/learners/reference.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -967,8 +967,8 @@ <h1>Reference</h1>
   "url": "https://swcarpentry.github.io/r-novice-gapminder/reference.html",
   "identifier": "https://swcarpentry.github.io/r-novice-gapminder/reference.html",
   "dateCreated": "2015-04-18",
-  "dateModified": "2024-07-04",
-  "datePublished": "2024-08-06"
+  "dateModified": "2024-08-08",
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   </script><script>