diff --git a/404.html b/404.html
index 535ed012..32fad142 100644
--- a/404.html
+++ b/404.html
@@ -341,8 +341,8 @@ <h1>Page not found</h1>
   "url": "https://datacarpentry.github.io/R-ecology-lesson/404.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/404.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2024-08-01",
-  "datePublished": "2024-08-01"
+  "dateModified": "2024-08-06",
+  "datePublished": "2024-08-06"
 }
 
   </script><script>
diff --git a/CITATION.html b/CITATION.html
index a14394be..9e83fd03 100644
--- a/CITATION.html
+++ b/CITATION.html
@@ -287,7 +287,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1></h1>
-        <p>Last updated on 2024-08-01 |
+        <p>Last updated on 2024-08-06 |
 
         <a href="https://github.com/datacarpentry/R-ecology-lesson/edit/main/CITATION.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -417,8 +417,8 @@ <h3 class="code-label">ERROR<i aria-hidden="true" data-feather="chevron-left"></
   "url": "https://datacarpentry.github.io/R-ecology-lesson/CITATION.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/CITATION.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2024-08-01",
-  "datePublished": "2024-08-01"
+  "dateModified": "2024-08-06",
+  "datePublished": "2024-08-06"
 }
 
   </script><script>
diff --git a/CONDUCT.html b/CONDUCT.html
index 9e1a7e78..283759d1 100644
--- a/CONDUCT.html
+++ b/CONDUCT.html
@@ -287,7 +287,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1></h1>
-        <p>Last updated on 2024-08-01 |
+        <p>Last updated on 2024-08-06 |
 
         <a href="https://github.com/datacarpentry/R-ecology-lesson/edit/main/CONDUCT.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -382,8 +382,8 @@ <h1 id="code-of-conduct">Code of Conduct<a class="anchor" aria-label="anchor" hr
   "url": "https://datacarpentry.github.io/R-ecology-lesson/CONDUCT.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/CONDUCT.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2024-08-01",
-  "datePublished": "2024-08-01"
+  "dateModified": "2024-08-06",
+  "datePublished": "2024-08-06"
 }
 
   </script><script>
diff --git a/LICENSE.html b/LICENSE.html
index f7c423e0..75f20371 100644
--- a/LICENSE.html
+++ b/LICENSE.html
@@ -287,7 +287,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1></h1>
-        <p>Last updated on 2024-08-01 |
+        <p>Last updated on 2024-08-06 |
 
         <a href="https://github.com/datacarpentry/R-ecology-lesson/edit/main/LICENSE.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -414,8 +414,8 @@ <h3 id="software">Software<a class="anchor" aria-label="anchor" href="#software"
   "url": "https://datacarpentry.github.io/R-ecology-lesson/LICENSE.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/LICENSE.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2024-08-01",
-  "datePublished": "2024-08-01"
+  "dateModified": "2024-08-06",
+  "datePublished": "2024-08-06"
 }
 
   </script><script>
diff --git a/NEWS.html b/NEWS.html
index a90f2d6c..e9efc6f5 100644
--- a/NEWS.html
+++ b/NEWS.html
@@ -287,7 +287,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1></h1>
-        <p>Last updated on 2024-08-01 |
+        <p>Last updated on 2024-08-06 |
 
         <a href="https://github.com/datacarpentry/R-ecology-lesson/edit/main/NEWS.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -359,8 +359,8 @@ <h1></h1>
   "url": "https://datacarpentry.github.io/R-ecology-lesson/NEWS.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/NEWS.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2024-08-01",
-  "datePublished": "2024-08-01"
+  "dateModified": "2024-08-06",
+  "datePublished": "2024-08-06"
 }
 
   </script><script>
diff --git a/aio.html b/aio.html
index a371790b..af5e64f0 100644
--- a/aio.html
+++ b/aio.html
@@ -335,7 +335,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
         
 <section id="aio-introduction-r-rstudio"><p>Content from <a href="introduction-r-rstudio.html">Introduction to R and RStudio</a></p>
 <hr>
-<p>Last updated on 2024-08-01 |
+<p>Last updated on 2024-08-06 |
 
         <a href="https://github.com/datacarpentry/R-ecology-lesson/edit/main/episodes/introduction-r-rstudio.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
@@ -394,7 +394,7 @@ <h3 class="card-title">Objectives</h3>
 <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"> Your new pedantic collaborator… </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>You’re working on a project when your advisor suggests that you begin
 working with one of their long-time collaborators. According to your
@@ -792,7 +792,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
 </div>
 </section></section><section id="aio-visualizing-ggplot"><p>Content from <a href="visualizing-ggplot.html">Data visualization with ggplot2</a></p>
 <hr>
-<p>Last updated on 2024-08-01 |
+<p>Last updated on 2024-08-06 |
 
         <a href="https://github.com/datacarpentry/R-ecology-lesson/edit/main/episodes/visualizing-ggplot.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
@@ -1194,7 +1194,7 @@ <h3 class="callout-title">Challenge 1: Modifying plots<a class="anchor" aria-lab
 <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"> Show me the solution </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="cb20">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1232,7 +1232,7 @@ <h3 class="callout-title">Challenge 1: Modifying plots<em>
 <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"> Show me the solution </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="cb21">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1501,7 +1501,7 @@ <h3 class="callout-title">Challenge 2: Change <code>geom</code>s<a class="anchor
 <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"> Show me the solution </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">
 <div class="codewrapper sourceCode" id="cb37">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1540,7 +1540,7 @@ <h3 class="callout-title">Challenge 2: Change <code>geom</code>s<em>
 <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"> Show me the solution </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb38">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1784,7 +1784,7 @@ <h3 class="callout-title">Challenge 3: Customizing a plot<a class="anchor" aria-
 <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"> Show me the solution </h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb47">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1941,7 +1941,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
 </div>
 </section></section><section id="aio-how-r-thinks-about-data"><p>Content from <a href="how-r-thinks-about-data.html">Exploring and understanding data</a></p>
 <hr>
-<p>Last updated on 2024-08-01 |
+<p>Last updated on 2024-08-06 |
 
         <a href="https://github.com/datacarpentry/R-ecology-lesson/edit/main/episodes/how-r-thinks-about-data.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
@@ -2443,7 +2443,7 @@ <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"> Show me the solution </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="cb31">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -2522,7 +2522,7 @@ <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"> Show me the solution </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="cb40">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -2580,7 +2580,7 @@ <h3 class="callout-title">Challenge 1: Coercion<em>
 <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"> Show me the solution </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>logical → integer → numeric → character</p>
 <p>Logical vectors can only take on two values: <code>TRUE</code> or
@@ -2815,7 +2815,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
 <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"> Show me the solution </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">
 <div class="codewrapper sourceCode" id="cb68">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -2879,7 +2879,7 @@ <h3 class="callout-title">Challenge 2: Creating sequences<em>
 <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"> Show me the solution </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">
 <div class="codewrapper sourceCode" id="cb74">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -3108,7 +3108,7 @@ <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="#collapseSolution6" aria-expanded="false" aria-controls="collapseSolution6">
   <h4 class="accordion-header" id="headingSolution6"> Show me the solution </h4>
 </button>
-<div id="collapseSolution6" class="accordion-collapse collapse" aria-labelledby="headingSolution6" data-bs-parent="#accordionSolution6">
+<div id="collapseSolution6" class="accordion-collapse collapse" data-bs-parent="#accordionSolution6" aria-labelledby="headingSolution6">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb93">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -3244,7 +3244,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
 </div>
 </section></section><section id="aio-working-with-data"><p>Content from <a href="working-with-data.html">Working with data</a></p>
 <hr>
-<p>Last updated on 2024-08-01 |
+<p>Last updated on 2024-08-06 |
 
         <a href="https://github.com/datacarpentry/R-ecology-lesson/edit/main/episodes/working-with-data.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
@@ -5142,8 +5142,8 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "url": "https://datacarpentry.github.io/R-ecology-lesson/aio.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/aio.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2024-08-01",
-  "datePublished": "2024-08-01"
+  "dateModified": "2024-08-06",
+  "datePublished": "2024-08-06"
 }
 
   </script><script>
diff --git a/fig/visualizing-ggplot-rendered-boxplot-jitter-1.png b/fig/visualizing-ggplot-rendered-boxplot-jitter-1.png
index ca55d097..c7abd7f6 100644
Binary files a/fig/visualizing-ggplot-rendered-boxplot-jitter-1.png and b/fig/visualizing-ggplot-rendered-boxplot-jitter-1.png differ
diff --git a/fig/visualizing-ggplot-rendered-boxplot-outliers-1.png b/fig/visualizing-ggplot-rendered-boxplot-outliers-1.png
index fa5e0a8a..c4825de6 100644
Binary files a/fig/visualizing-ggplot-rendered-boxplot-outliers-1.png and b/fig/visualizing-ggplot-rendered-boxplot-outliers-1.png differ
diff --git a/fig/visualizing-ggplot-rendered-customizing-challenge-answer-1.png b/fig/visualizing-ggplot-rendered-customizing-challenge-answer-1.png
index 7cdd0dd0..3178bd58 100644
Binary files a/fig/visualizing-ggplot-rendered-customizing-challenge-answer-1.png and b/fig/visualizing-ggplot-rendered-customizing-challenge-answer-1.png differ
diff --git a/fig/visualizing-ggplot-rendered-element-blank-1.png b/fig/visualizing-ggplot-rendered-element-blank-1.png
index ab608724..804c7090 100644
Binary files a/fig/visualizing-ggplot-rendered-element-blank-1.png and b/fig/visualizing-ggplot-rendered-element-blank-1.png differ
diff --git a/fig/visualizing-ggplot-rendered-facet-wrap-1.png b/fig/visualizing-ggplot-rendered-facet-wrap-1.png
index 27f9ae17..06a7594c 100644
Binary files a/fig/visualizing-ggplot-rendered-facet-wrap-1.png and b/fig/visualizing-ggplot-rendered-facet-wrap-1.png differ
diff --git a/fig/visualizing-ggplot-rendered-fill-na-1.png b/fig/visualizing-ggplot-rendered-fill-na-1.png
index d53469e6..cd728573 100644
Binary files a/fig/visualizing-ggplot-rendered-fill-na-1.png and b/fig/visualizing-ggplot-rendered-fill-na-1.png differ
diff --git a/fig/visualizing-ggplot-rendered-geom-color-1.png b/fig/visualizing-ggplot-rendered-geom-color-1.png
index 4e96c976..0765a4c0 100644
Binary files a/fig/visualizing-ggplot-rendered-geom-color-1.png and b/fig/visualizing-ggplot-rendered-geom-color-1.png differ
diff --git a/fig/visualizing-ggplot-rendered-global-color-1.png b/fig/visualizing-ggplot-rendered-global-color-1.png
index 5bb70129..f0712982 100644
Binary files a/fig/visualizing-ggplot-rendered-global-color-1.png and b/fig/visualizing-ggplot-rendered-global-color-1.png differ
diff --git a/fig/visualizing-ggplot-rendered-labels-1.png b/fig/visualizing-ggplot-rendered-labels-1.png
index f0cae112..81d76c45 100644
Binary files a/fig/visualizing-ggplot-rendered-labels-1.png and b/fig/visualizing-ggplot-rendered-labels-1.png differ
diff --git a/fig/visualizing-ggplot-rendered-legend-remove-1.png b/fig/visualizing-ggplot-rendered-legend-remove-1.png
index 043fba3f..70868368 100644
Binary files a/fig/visualizing-ggplot-rendered-legend-remove-1.png and b/fig/visualizing-ggplot-rendered-legend-remove-1.png differ
diff --git a/fig/visualizing-ggplot-rendered-reverse-layers-1.png b/fig/visualizing-ggplot-rendered-reverse-layers-1.png
index a6580a95..5277d7b0 100644
Binary files a/fig/visualizing-ggplot-rendered-reverse-layers-1.png and b/fig/visualizing-ggplot-rendered-reverse-layers-1.png differ
diff --git a/fig/visualizing-ggplot-rendered-text-size-1.png b/fig/visualizing-ggplot-rendered-text-size-1.png
index 92407914..6098d284 100644
Binary files a/fig/visualizing-ggplot-rendered-text-size-1.png and b/fig/visualizing-ggplot-rendered-text-size-1.png differ
diff --git a/fig/visualizing-ggplot-rendered-theme-bw-1.png b/fig/visualizing-ggplot-rendered-theme-bw-1.png
index 031b7c3e..a78bd191 100644
Binary files a/fig/visualizing-ggplot-rendered-theme-bw-1.png and b/fig/visualizing-ggplot-rendered-theme-bw-1.png differ
diff --git a/fig/visualizing-ggplot-rendered-unnamed-chunk-1-1.png b/fig/visualizing-ggplot-rendered-unnamed-chunk-1-1.png
index 572f008a..9929eb3c 100644
Binary files a/fig/visualizing-ggplot-rendered-unnamed-chunk-1-1.png and b/fig/visualizing-ggplot-rendered-unnamed-chunk-1-1.png differ
diff --git a/fig/visualizing-ggplot-rendered-violin-challenge-answer-1.png b/fig/visualizing-ggplot-rendered-violin-challenge-answer-1.png
index f8f51cfb..5e89a965 100644
Binary files a/fig/visualizing-ggplot-rendered-violin-challenge-answer-1.png and b/fig/visualizing-ggplot-rendered-violin-challenge-answer-1.png differ
diff --git a/fig/visualizing-ggplot-rendered-violin-challenge-answer-2-1.png b/fig/visualizing-ggplot-rendered-violin-challenge-answer-2-1.png
index 595a6e82..64725198 100644
Binary files a/fig/visualizing-ggplot-rendered-violin-challenge-answer-2-1.png and b/fig/visualizing-ggplot-rendered-violin-challenge-answer-2-1.png differ
diff --git a/fig/working-with-data-rendered-date-plot-challenge-answer-1.png b/fig/working-with-data-rendered-date-plot-challenge-answer-1.png
index 31dc1749..6f9d822b 100644
Binary files a/fig/working-with-data-rendered-date-plot-challenge-answer-1.png and b/fig/working-with-data-rendered-date-plot-challenge-answer-1.png differ
diff --git a/how-r-thinks-about-data.html b/how-r-thinks-about-data.html
index c665b974..83ec9b6c 100644
--- a/how-r-thinks-about-data.html
+++ b/how-r-thinks-about-data.html
@@ -304,7 +304,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Exploring and understanding data</h1>
-        <p>Last updated on 2024-08-01 |
+        <p>Last updated on 2024-08-06 |
 
         <a href="https://github.com/datacarpentry/R-ecology-lesson/edit/main/episodes/how-r-thinks-about-data.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -798,7 +798,7 @@ <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"> Show me the solution </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="cb31">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -875,7 +875,7 @@ <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"> Show me the solution </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="cb40">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -931,7 +931,7 @@ <h3 class="callout-title">Challenge 1: Coercion<em>
 <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"> Show me the solution </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>logical → integer → numeric → character</p>
 <p>Logical vectors can only take on two values: <code>TRUE</code> or
@@ -1160,7 +1160,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
 <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"> Show me the solution </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">
 <div class="codewrapper sourceCode" id="cb68">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1222,7 +1222,7 @@ <h3 class="callout-title">Challenge 2: Creating sequences<em>
 <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"> Show me the solution </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">
 <div class="codewrapper sourceCode" id="cb74">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1434,7 +1434,7 @@ <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="#collapseSolution6" aria-expanded="false" aria-controls="collapseSolution6">
   <h4 class="accordion-header" id="headingSolution6"> Show me the solution </h4>
 </button>
-<div id="collapseSolution6" class="accordion-collapse collapse" aria-labelledby="headingSolution6" data-bs-parent="#accordionSolution6">
+<div id="collapseSolution6" class="accordion-collapse collapse" data-bs-parent="#accordionSolution6" aria-labelledby="headingSolution6">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb93">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1618,8 +1618,8 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "url": "https://datacarpentry.github.io/R-ecology-lesson/how-r-thinks-about-data.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/how-r-thinks-about-data.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2024-08-01",
-  "datePublished": "2024-08-01"
+  "dateModified": "2024-08-06",
+  "datePublished": "2024-08-06"
 }
 
   </script><script>
diff --git a/images.html b/images.html
index c42a36c0..3b4d6c84 100644
--- a/images.html
+++ b/images.html
@@ -468,8 +468,8 @@ <h3 id="working-with-data-figure-4">Figure 4</h3>
   "url": "https://datacarpentry.github.io/R-ecology-lesson/images.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/images.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2024-08-01",
-  "datePublished": "2024-08-01"
+  "dateModified": "2024-08-06",
+  "datePublished": "2024-08-06"
 }
 
   </script><script>
diff --git a/index.html b/index.html
index c2c084df..f213e5df 100644
--- a/index.html
+++ b/index.html
@@ -589,8 +589,8 @@ <h3 id="download-the-data">Download the data<a class="anchor" aria-label="anchor
   "url": "https://datacarpentry.github.io/R-ecology-lesson/index.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/index.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2024-08-01",
-  "datePublished": "2024-08-01"
+  "dateModified": "2024-08-06",
+  "datePublished": "2024-08-06"
 }
 
   </script><script>
diff --git a/instructor-notes.html b/instructor-notes.html
index 09fcea43..34483811 100644
--- a/instructor-notes.html
+++ b/instructor-notes.html
@@ -671,8 +671,8 @@ <h3 id="r-and-sql">R and SQL<a class="anchor" aria-label="anchor" href="#r-and-s
   "url": "https://datacarpentry.github.io/R-ecology-lesson/instructor-notes.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/instructor-notes.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2024-08-01",
-  "datePublished": "2024-08-01"
+  "dateModified": "2024-08-06",
+  "datePublished": "2024-08-06"
 }
 
   </script><script>
diff --git a/instructor/404.html b/instructor/404.html
index 8a05b23b..06222cf9 100644
--- a/instructor/404.html
+++ b/instructor/404.html
@@ -341,8 +341,8 @@ <h1>Page not found</h1>
   "url": "https://datacarpentry.github.io/R-ecology-lesson/instructor/404.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/instructor/404.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2024-08-01",
-  "datePublished": "2024-08-01"
+  "dateModified": "2024-08-06",
+  "datePublished": "2024-08-06"
 }
 
   </script><script>
diff --git a/instructor/CITATION.html b/instructor/CITATION.html
index 9628cf6e..6077464a 100644
--- a/instructor/CITATION.html
+++ b/instructor/CITATION.html
@@ -287,7 +287,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1></h1>
-        <p>Last updated on 2024-08-01 |
+        <p>Last updated on 2024-08-06 |
 
         <a href="https://github.com/datacarpentry/R-ecology-lesson/edit/main/CITATION.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -419,8 +419,8 @@ <h3 class="code-label">ERROR<i aria-hidden="true" data-feather="chevron-left"></
   "url": "https://datacarpentry.github.io/R-ecology-lesson/instructor/CITATION.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/instructor/CITATION.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2024-08-01",
-  "datePublished": "2024-08-01"
+  "dateModified": "2024-08-06",
+  "datePublished": "2024-08-06"
 }
 
   </script><script>
diff --git a/instructor/CONDUCT.html b/instructor/CONDUCT.html
index 32a285aa..d5e903e2 100644
--- a/instructor/CONDUCT.html
+++ b/instructor/CONDUCT.html
@@ -287,7 +287,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1></h1>
-        <p>Last updated on 2024-08-01 |
+        <p>Last updated on 2024-08-06 |
 
         <a href="https://github.com/datacarpentry/R-ecology-lesson/edit/main/CONDUCT.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -384,8 +384,8 @@ <h1 id="code-of-conduct">Code of Conduct<a class="anchor" aria-label="anchor" hr
   "url": "https://datacarpentry.github.io/R-ecology-lesson/instructor/CONDUCT.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/instructor/CONDUCT.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2024-08-01",
-  "datePublished": "2024-08-01"
+  "dateModified": "2024-08-06",
+  "datePublished": "2024-08-06"
 }
 
   </script><script>
diff --git a/instructor/LICENSE.html b/instructor/LICENSE.html
index 4a567c18..07f01814 100644
--- a/instructor/LICENSE.html
+++ b/instructor/LICENSE.html
@@ -287,7 +287,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1></h1>
-        <p>Last updated on 2024-08-01 |
+        <p>Last updated on 2024-08-06 |
 
         <a href="https://github.com/datacarpentry/R-ecology-lesson/edit/main/LICENSE.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -416,8 +416,8 @@ <h3 id="software">Software<a class="anchor" aria-label="anchor" href="#software"
   "url": "https://datacarpentry.github.io/R-ecology-lesson/instructor/LICENSE.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/instructor/LICENSE.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2024-08-01",
-  "datePublished": "2024-08-01"
+  "dateModified": "2024-08-06",
+  "datePublished": "2024-08-06"
 }
 
   </script><script>
diff --git a/instructor/NEWS.html b/instructor/NEWS.html
index dd5ff5c6..573ad2e6 100644
--- a/instructor/NEWS.html
+++ b/instructor/NEWS.html
@@ -287,7 +287,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1></h1>
-        <p>Last updated on 2024-08-01 |
+        <p>Last updated on 2024-08-06 |
 
         <a href="https://github.com/datacarpentry/R-ecology-lesson/edit/main/NEWS.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -361,8 +361,8 @@ <h1></h1>
   "url": "https://datacarpentry.github.io/R-ecology-lesson/instructor/NEWS.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/instructor/NEWS.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2024-08-01",
-  "datePublished": "2024-08-01"
+  "dateModified": "2024-08-06",
+  "datePublished": "2024-08-06"
 }
 
   </script><script>
diff --git a/instructor/aio.html b/instructor/aio.html
index 20c17b60..a348ae19 100644
--- a/instructor/aio.html
+++ b/instructor/aio.html
@@ -337,7 +337,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
         
 <section id="aio-introduction-r-rstudio"><p>Content from <a href="introduction-r-rstudio.html">Introduction to R and RStudio</a></p>
 <hr>
-<p>Last updated on 2024-08-01 |
+<p>Last updated on 2024-08-06 |
 
         <a href="https://github.com/datacarpentry/R-ecology-lesson/edit/main/episodes/introduction-r-rstudio.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>
@@ -396,7 +396,7 @@ <h3 class="card-title">Objectives</h3>
 <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" data-bs-parent="#accordionInstructor1" aria-labelledby="headingInstructor1">
+<div id="collapseInstructor1" class="accordion-collapse collapse" aria-labelledby="headingInstructor1" data-bs-parent="#accordionInstructor1">
 <div class="accordion-body">
 <p>You can walk through this analogy if you want, or skip over it if you
 don’t find it useful.</p>
@@ -409,7 +409,7 @@ <h3 class="accordion-header" id="headingInstructor1">  <div class="note-square">
 <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"> Your new pedantic collaborator… </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>You’re working on a project when your advisor suggests that you begin
 working with one of their long-time collaborators. According to your
@@ -657,7 +657,7 @@ <h3 id="not-only-is-r-free-but-it-is-also-open-source-and-cross-platform">Not on
 <button class="accordion-button instructor-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseInstructor2" aria-expanded="false" aria-controls="collapseInstructor2">
   <h3 class="accordion-header" id="headingInstructor2">  <div class="note-square"><i aria-hidden="true" class="callout-icon" data-feather="edit-2"></i></div> Instructor Note </h3>
 </button>
-<div id="collapseInstructor2" class="accordion-collapse collapse" data-bs-parent="#accordionInstructor2" aria-labelledby="headingInstructor2">
+<div id="collapseInstructor2" class="accordion-collapse collapse" aria-labelledby="headingInstructor2" data-bs-parent="#accordionInstructor2">
 <div class="accordion-body">
 <p>If you are teaching remotely and sharing only the RStudio window, the
 new windows that pop up while creating folders will not be shared via
@@ -822,7 +822,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
 </div>
 </section></section><section id="aio-visualizing-ggplot"><p>Content from <a href="visualizing-ggplot.html">Data visualization with ggplot2</a></p>
 <hr>
-<p>Last updated on 2024-08-01 |
+<p>Last updated on 2024-08-06 |
 
         <a href="https://github.com/datacarpentry/R-ecology-lesson/edit/main/episodes/visualizing-ggplot.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> 94 minutes</p>
@@ -987,7 +987,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
 <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" data-bs-parent="#accordionInstructor1" aria-labelledby="headingInstructor1">
+<div id="collapseInstructor1" class="accordion-collapse collapse" aria-labelledby="headingInstructor1" data-bs-parent="#accordionInstructor1">
 <div class="accordion-body">
 <p>Probably worth mentioning that people often just say
 <strong>ggplot</strong> when referring to the package
@@ -1239,7 +1239,7 @@ <h3 class="callout-title">Challenge 1: Modifying plots<a class="anchor" aria-lab
 <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"> Show me the solution </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="cb20">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1277,7 +1277,7 @@ <h3 class="callout-title">Challenge 1: Modifying plots<em>
 <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"> Show me the solution </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="cb21">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1546,7 +1546,7 @@ <h3 class="callout-title">Challenge 2: Change <code>geom</code>s<a class="anchor
 <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"> Show me the solution </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">
 <div class="codewrapper sourceCode" id="cb37">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1585,7 +1585,7 @@ <h3 class="callout-title">Challenge 2: Change <code>geom</code>s<em>
 <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"> Show me the solution </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb38">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1829,7 +1829,7 @@ <h3 class="callout-title">Challenge 3: Customizing a plot<a class="anchor" aria-
 <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"> Show me the solution </h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb47">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1986,7 +1986,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
 </div>
 </section></section><section id="aio-how-r-thinks-about-data"><p>Content from <a href="how-r-thinks-about-data.html">Exploring and understanding data</a></p>
 <hr>
-<p>Last updated on 2024-08-01 |
+<p>Last updated on 2024-08-06 |
 
         <a href="https://github.com/datacarpentry/R-ecology-lesson/edit/main/episodes/how-r-thinks-about-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> 63 minutes</p>
@@ -2489,7 +2489,7 @@ <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"> Show me the solution </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="cb31">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -2568,7 +2568,7 @@ <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"> Show me the solution </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="cb40">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -2626,7 +2626,7 @@ <h3 class="callout-title">Challenge 1: Coercion<em>
 <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"> Show me the solution </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>logical → integer → numeric → character</p>
 <p>Logical vectors can only take on two values: <code>TRUE</code> or
@@ -2861,7 +2861,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
 <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"> Show me the solution </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">
 <div class="codewrapper sourceCode" id="cb68">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -2925,7 +2925,7 @@ <h3 class="callout-title">Challenge 2: Creating sequences<em>
 <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"> Show me the solution </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">
 <div class="codewrapper sourceCode" id="cb74">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -3154,7 +3154,7 @@ <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="#collapseSolution6" aria-expanded="false" aria-controls="collapseSolution6">
   <h4 class="accordion-header" id="headingSolution6"> Show me the solution </h4>
 </button>
-<div id="collapseSolution6" class="accordion-collapse collapse" aria-labelledby="headingSolution6" data-bs-parent="#accordionSolution6">
+<div id="collapseSolution6" class="accordion-collapse collapse" data-bs-parent="#accordionSolution6" aria-labelledby="headingSolution6">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb93">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -3290,7 +3290,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
 </div>
 </section></section><section id="aio-working-with-data"><p>Content from <a href="working-with-data.html">Working with data</a></p>
 <hr>
-<p>Last updated on 2024-08-01 |
+<p>Last updated on 2024-08-06 |
 
         <a href="https://github.com/datacarpentry/R-ecology-lesson/edit/main/episodes/working-with-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> 124 minutes</p>
@@ -5205,8 +5205,8 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "url": "https://datacarpentry.github.io/R-ecology-lesson/instructor/aio.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/instructor/aio.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2024-08-01",
-  "datePublished": "2024-08-01"
+  "dateModified": "2024-08-06",
+  "datePublished": "2024-08-06"
 }
 
   </script><script>
diff --git a/instructor/how-r-thinks-about-data.html b/instructor/how-r-thinks-about-data.html
index 785410c2..3f001e5c 100644
--- a/instructor/how-r-thinks-about-data.html
+++ b/instructor/how-r-thinks-about-data.html
@@ -304,7 +304,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Exploring and understanding data</h1>
-        <p>Last updated on 2024-08-01 |
+        <p>Last updated on 2024-08-06 |
 
         <a href="https://github.com/datacarpentry/R-ecology-lesson/edit/main/episodes/how-r-thinks-about-data.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -800,7 +800,7 @@ <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"> Show me the solution </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="cb31">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -877,7 +877,7 @@ <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"> Show me the solution </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="cb40">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -933,7 +933,7 @@ <h3 class="callout-title">Challenge 1: Coercion<em>
 <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"> Show me the solution </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>logical → integer → numeric → character</p>
 <p>Logical vectors can only take on two values: <code>TRUE</code> or
@@ -1162,7 +1162,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
 <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"> Show me the solution </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">
 <div class="codewrapper sourceCode" id="cb68">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1224,7 +1224,7 @@ <h3 class="callout-title">Challenge 2: Creating sequences<em>
 <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"> Show me the solution </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">
 <div class="codewrapper sourceCode" id="cb74">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1436,7 +1436,7 @@ <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="#collapseSolution6" aria-expanded="false" aria-controls="collapseSolution6">
   <h4 class="accordion-header" id="headingSolution6"> Show me the solution </h4>
 </button>
-<div id="collapseSolution6" class="accordion-collapse collapse" aria-labelledby="headingSolution6" data-bs-parent="#accordionSolution6">
+<div id="collapseSolution6" class="accordion-collapse collapse" data-bs-parent="#accordionSolution6" aria-labelledby="headingSolution6">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb93">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1620,8 +1620,8 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "url": "https://datacarpentry.github.io/R-ecology-lesson/instructor/how-r-thinks-about-data.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/instructor/how-r-thinks-about-data.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2024-08-01",
-  "datePublished": "2024-08-01"
+  "dateModified": "2024-08-06",
+  "datePublished": "2024-08-06"
 }
 
   </script><script>
diff --git a/instructor/images.html b/instructor/images.html
index 227d8824..b13faa6f 100644
--- a/instructor/images.html
+++ b/instructor/images.html
@@ -470,8 +470,8 @@ <h3 id="working-with-data-figure-4">Figure 4</h3>
   "url": "https://datacarpentry.github.io/R-ecology-lesson/instructor/images.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/instructor/images.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2024-08-01",
-  "datePublished": "2024-08-01"
+  "dateModified": "2024-08-06",
+  "datePublished": "2024-08-06"
 }
 
   </script><script>
diff --git a/instructor/index.html b/instructor/index.html
index eb512751..f7cbd60a 100644
--- a/instructor/index.html
+++ b/instructor/index.html
@@ -635,8 +635,8 @@ <h3 id="download-the-data">Download the data<a class="anchor" aria-label="anchor
   "url": "https://datacarpentry.github.io/R-ecology-lesson/instructor/index.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/instructor/index.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2024-08-01",
-  "datePublished": "2024-08-01"
+  "dateModified": "2024-08-06",
+  "datePublished": "2024-08-06"
 }
 
   </script><script>
diff --git a/instructor/instructor-notes.html b/instructor/instructor-notes.html
index 6039d0d5..579f17c8 100644
--- a/instructor/instructor-notes.html
+++ b/instructor/instructor-notes.html
@@ -711,8 +711,8 @@ <h3 id="working-with-data-headingInstructor1">
   "url": "https://datacarpentry.github.io/R-ecology-lesson/instructor/instructor-notes.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/instructor/instructor-notes.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2024-08-01",
-  "datePublished": "2024-08-01"
+  "dateModified": "2024-08-06",
+  "datePublished": "2024-08-06"
 }
 
   </script><script>
diff --git a/instructor/introduction-r-rstudio.html b/instructor/introduction-r-rstudio.html
index 6b2166f8..ed9ef19b 100644
--- a/instructor/introduction-r-rstudio.html
+++ b/instructor/introduction-r-rstudio.html
@@ -303,7 +303,7 @@ <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 2024-08-01 |
+        <p>Last updated on 2024-08-06 |
 
         <a href="https://github.com/datacarpentry/R-ecology-lesson/edit/main/episodes/introduction-r-rstudio.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -361,7 +361,7 @@ <h3 class="card-title">Objectives</h3>
 <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" data-bs-parent="#accordionInstructor1" aria-labelledby="headingInstructor1">
+<div id="collapseInstructor1" class="accordion-collapse collapse" aria-labelledby="headingInstructor1" data-bs-parent="#accordionInstructor1">
 <div class="accordion-body">
 <p>You can walk through this analogy if you want, or skip over it if you
 don’t find it useful.</p>
@@ -374,7 +374,7 @@ <h3 class="accordion-header" id="headingInstructor1">  <div class="note-square">
 <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"> Your new pedantic collaborator… </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>You’re working on a project when your advisor suggests that you begin
 working with one of their long-time collaborators. According to your
@@ -599,7 +599,7 @@ <h3 id="not-only-is-r-free-but-it-is-also-open-source-and-cross-platform">Not on
 <button class="accordion-button instructor-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseInstructor2" aria-expanded="false" aria-controls="collapseInstructor2">
   <h3 class="accordion-header" id="headingInstructor2">  <div class="note-square"><i aria-hidden="true" class="callout-icon" data-feather="edit-2"></i></div> Instructor Note </h3>
 </button>
-<div id="collapseInstructor2" class="accordion-collapse collapse" data-bs-parent="#accordionInstructor2" aria-labelledby="headingInstructor2">
+<div id="collapseInstructor2" class="accordion-collapse collapse" aria-labelledby="headingInstructor2" data-bs-parent="#accordionInstructor2">
 <div class="accordion-body">
 <p>If you are teaching remotely and sharing only the RStudio window, the
 new windows that pop up while creating folders will not be shared via
@@ -806,8 +806,8 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "url": "https://datacarpentry.github.io/R-ecology-lesson/instructor/introduction-r-rstudio.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/instructor/introduction-r-rstudio.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2024-08-01",
-  "datePublished": "2024-08-01"
+  "dateModified": "2024-08-06",
+  "datePublished": "2024-08-06"
 }
 
   </script><script>
diff --git a/instructor/key-points.html b/instructor/key-points.html
index 5ea6475b..3dd6d0d2 100644
--- a/instructor/key-points.html
+++ b/instructor/key-points.html
@@ -432,8 +432,8 @@ <h2 class="accordion-header" id="flush-headingTwelve">
   "url": "https://datacarpentry.github.io/R-ecology-lesson/instructor/key-points.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/instructor/key-points.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2024-08-01",
-  "datePublished": "2024-08-01"
+  "dateModified": "2024-08-06",
+  "datePublished": "2024-08-06"
 }
 
   </script><script>
diff --git a/instructor/profiles.html b/instructor/profiles.html
index eb21ec87..be477430 100644
--- a/instructor/profiles.html
+++ b/instructor/profiles.html
@@ -318,8 +318,8 @@ <h1>Learner Profiles</h1>
   "url": "https://datacarpentry.github.io/R-ecology-lesson/instructor/profiles.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/instructor/profiles.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2024-08-01",
-  "datePublished": "2024-08-01"
+  "dateModified": "2024-08-06",
+  "datePublished": "2024-08-06"
 }
 
   </script><script>
diff --git a/instructor/reference.html b/instructor/reference.html
index 165b91b8..e3217fde 100644
--- a/instructor/reference.html
+++ b/instructor/reference.html
@@ -287,7 +287,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Learners' Reference</h1>
-        <p>Last updated on 2024-08-01 |
+        <p>Last updated on 2024-08-06 |
 
         <a href="https://github.com/datacarpentry/R-ecology-lesson/edit/main/learners/reference.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -573,8 +573,8 @@ <h1>Learners' Reference</h1>
   "url": "https://datacarpentry.github.io/R-ecology-lesson/instructor/reference.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/instructor/reference.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2024-08-01",
-  "datePublished": "2024-08-01"
+  "dateModified": "2024-08-06",
+  "datePublished": "2024-08-06"
 }
 
   </script><script>
diff --git a/instructor/visualizing-ggplot.html b/instructor/visualizing-ggplot.html
index 9668a4bc..5d1204f8 100644
--- a/instructor/visualizing-ggplot.html
+++ b/instructor/visualizing-ggplot.html
@@ -307,7 +307,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Data visualization with ggplot2</h1>
-        <p>Last updated on 2024-08-01 |
+        <p>Last updated on 2024-08-06 |
 
         <a href="https://github.com/datacarpentry/R-ecology-lesson/edit/main/episodes/visualizing-ggplot.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -471,7 +471,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
 <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" data-bs-parent="#accordionInstructor1" aria-labelledby="headingInstructor1">
+<div id="collapseInstructor1" class="accordion-collapse collapse" aria-labelledby="headingInstructor1" data-bs-parent="#accordionInstructor1">
 <div class="accordion-body">
 <p>Probably worth mentioning that people often just say
 <strong>ggplot</strong> when referring to the package
@@ -718,7 +718,7 @@ <h3 class="callout-title">Challenge 1: Modifying plots<a class="anchor" aria-lab
 <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"> Show me the solution </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="cb20">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -753,7 +753,7 @@ <h3 class="callout-title">Challenge 1: Modifying plots<em>
 <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"> Show me the solution </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="cb21">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1013,7 +1013,7 @@ <h3 class="callout-title">Challenge 2: Change <code>geom</code>s<a class="anchor
 <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"> Show me the solution </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">
 <div class="codewrapper sourceCode" id="cb37">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1051,7 +1051,7 @@ <h3 class="callout-title">Challenge 2: Change <code>geom</code>s<em>
 <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"> Show me the solution </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb38">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1278,7 +1278,7 @@ <h3 class="callout-title">Challenge 3: Customizing a plot<a class="anchor" aria-
 <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"> Show me the solution </h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb47">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1480,8 +1480,8 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "url": "https://datacarpentry.github.io/R-ecology-lesson/instructor/visualizing-ggplot.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/instructor/visualizing-ggplot.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2024-08-01",
-  "datePublished": "2024-08-01"
+  "dateModified": "2024-08-06",
+  "datePublished": "2024-08-06"
 }
 
   </script><script>
diff --git a/instructor/working-with-data.html b/instructor/working-with-data.html
index e845a814..166dbf74 100644
--- a/instructor/working-with-data.html
+++ b/instructor/working-with-data.html
@@ -304,7 +304,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Working with data</h1>
-        <p>Last updated on 2024-08-01 |
+        <p>Last updated on 2024-08-06 |
 
         <a href="https://github.com/datacarpentry/R-ecology-lesson/edit/main/episodes/working-with-data.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -2196,8 +2196,8 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "url": "https://datacarpentry.github.io/R-ecology-lesson/instructor/working-with-data.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/instructor/working-with-data.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2024-08-01",
-  "datePublished": "2024-08-01"
+  "dateModified": "2024-08-06",
+  "datePublished": "2024-08-06"
 }
 
   </script><script>
diff --git a/introduction-r-rstudio.html b/introduction-r-rstudio.html
index d65a0437..e2f6387f 100644
--- a/introduction-r-rstudio.html
+++ b/introduction-r-rstudio.html
@@ -303,7 +303,7 @@ <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 2024-08-01 |
+        <p>Last updated on 2024-08-06 |
 
         <a href="https://github.com/datacarpentry/R-ecology-lesson/edit/main/episodes/introduction-r-rstudio.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -360,7 +360,7 @@ <h3 class="card-title">Objectives</h3>
 <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"> Your new pedantic collaborator… </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>You’re working on a project when your advisor suggests that you begin
 working with one of their long-time collaborators. According to your
@@ -777,8 +777,8 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "url": "https://datacarpentry.github.io/R-ecology-lesson/introduction-r-rstudio.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/introduction-r-rstudio.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2024-08-01",
-  "datePublished": "2024-08-01"
+  "dateModified": "2024-08-06",
+  "datePublished": "2024-08-06"
 }
 
   </script><script>
diff --git a/key-points.html b/key-points.html
index 7e55fe56..34beff84 100644
--- a/key-points.html
+++ b/key-points.html
@@ -430,8 +430,8 @@ <h2 class="accordion-header" id="flush-headingTwelve">
   "url": "https://datacarpentry.github.io/R-ecology-lesson/key-points.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/key-points.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2024-08-01",
-  "datePublished": "2024-08-01"
+  "dateModified": "2024-08-06",
+  "datePublished": "2024-08-06"
 }
 
   </script><script>
diff --git a/md5sum.txt b/md5sum.txt
index a641564b..b493f434 100644
--- a/md5sum.txt
+++ b/md5sum.txt
@@ -1,16 +1,16 @@
 "file" "checksum" "built" "date"
-"CITATION.Rmd" "98c744817354e3830f876dfc7fa90a5a" "site/built/CITATION.md" "2024-08-01"
-"CONDUCT.Rmd" "7c641d39cca87dd06dfd87fc535dc24a" "site/built/CONDUCT.md" "2024-08-01"
-"LICENSE.Rmd" "ac8cf7fc8ee2cfb893ff831001b97e29" "site/built/LICENSE.md" "2024-08-01"
-"NEWS.md" "fd72095d364a9ae2aefcaa02168bb2a7" "site/built/NEWS.md" "2024-08-01"
-"config.yaml" "56be5d34fefd26cc7d919d51f8e1dad3" "site/built/config.yaml" "2024-08-01"
-"index.md" "6070f89de6e6593bfb47dae5316cec7e" "site/built/index.md" "2024-08-01"
-"episodes/introduction-r-rstudio.Rmd" "85499290e94d809a2327ddb474f2b1f9" "site/built/introduction-r-rstudio.md" "2024-08-01"
-"episodes/visualizing-ggplot.Rmd" "33205598e8c23f7ed8d3ee93304dd6f6" "site/built/visualizing-ggplot.md" "2024-08-01"
-"episodes/how-r-thinks-about-data.Rmd" "1e12b23ee1674811060553f9b6e50513" "site/built/how-r-thinks-about-data.md" "2024-08-01"
-"episodes/working-with-data.Rmd" "42ea54827a097a06f4e60b18737a141c" "site/built/working-with-data.md" "2024-08-01"
-"instructors/instructor-notes.md" "0f95610c81b48dc8e7a7add0c5693f39" "site/built/instructor-notes.md" "2024-08-01"
-"learners/reference.md" "d64102b12c29b96d29ace337ac32746d" "site/built/reference.md" "2024-08-01"
-"learners/setup.md" "6837ff45a8e62d351b2adcfb51df7cf8" "site/built/setup.md" "2024-08-01"
-"profiles/learner-profiles.md" "60b93493cf1da06dfd63255d73854461" "site/built/learner-profiles.md" "2024-08-01"
-"renv/profiles/lesson-requirements/renv.lock" "42376c6aaf78287df51fa6f8eff0f287" "site/built/renv.lock" "2024-08-01"
+"CITATION.Rmd" "98c744817354e3830f876dfc7fa90a5a" "site/built/CITATION.md" "2024-08-06"
+"CONDUCT.Rmd" "7c641d39cca87dd06dfd87fc535dc24a" "site/built/CONDUCT.md" "2024-08-06"
+"LICENSE.Rmd" "ac8cf7fc8ee2cfb893ff831001b97e29" "site/built/LICENSE.md" "2024-08-06"
+"NEWS.md" "fd72095d364a9ae2aefcaa02168bb2a7" "site/built/NEWS.md" "2024-08-06"
+"config.yaml" "56be5d34fefd26cc7d919d51f8e1dad3" "site/built/config.yaml" "2024-08-06"
+"index.md" "6070f89de6e6593bfb47dae5316cec7e" "site/built/index.md" "2024-08-06"
+"episodes/introduction-r-rstudio.Rmd" "85499290e94d809a2327ddb474f2b1f9" "site/built/introduction-r-rstudio.md" "2024-08-06"
+"episodes/visualizing-ggplot.Rmd" "33205598e8c23f7ed8d3ee93304dd6f6" "site/built/visualizing-ggplot.md" "2024-08-06"
+"episodes/how-r-thinks-about-data.Rmd" "1e12b23ee1674811060553f9b6e50513" "site/built/how-r-thinks-about-data.md" "2024-08-06"
+"episodes/working-with-data.Rmd" "42ea54827a097a06f4e60b18737a141c" "site/built/working-with-data.md" "2024-08-06"
+"instructors/instructor-notes.md" "0f95610c81b48dc8e7a7add0c5693f39" "site/built/instructor-notes.md" "2024-08-06"
+"learners/reference.md" "d64102b12c29b96d29ace337ac32746d" "site/built/reference.md" "2024-08-06"
+"learners/setup.md" "6837ff45a8e62d351b2adcfb51df7cf8" "site/built/setup.md" "2024-08-06"
+"profiles/learner-profiles.md" "60b93493cf1da06dfd63255d73854461" "site/built/learner-profiles.md" "2024-08-06"
+"renv/profiles/lesson-requirements/renv.lock" "42376c6aaf78287df51fa6f8eff0f287" "site/built/renv.lock" "2024-08-06"
diff --git a/pkgdown.yml b/pkgdown.yml
index 5c8c3a24..407c0fa1 100644
--- a/pkgdown.yml
+++ b/pkgdown.yml
@@ -2,4 +2,4 @@ pandoc: 3.1.11
 pkgdown: 2.1.0
 pkgdown_sha: ~
 articles: {}
-last_built: 2024-08-01T14:25Z
+last_built: 2024-08-06T00:10Z
diff --git a/profiles.html b/profiles.html
index e0a149fe..cfa44064 100644
--- a/profiles.html
+++ b/profiles.html
@@ -318,8 +318,8 @@ <h1>Learner Profiles</h1>
   "url": "https://datacarpentry.github.io/R-ecology-lesson/profiles.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/profiles.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2024-08-01",
-  "datePublished": "2024-08-01"
+  "dateModified": "2024-08-06",
+  "datePublished": "2024-08-06"
 }
 
   </script><script>
diff --git a/reference.html b/reference.html
index d5fc0202..57b3a790 100644
--- a/reference.html
+++ b/reference.html
@@ -287,7 +287,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Learners' Reference</h1>
-        <p>Last updated on 2024-08-01 |
+        <p>Last updated on 2024-08-06 |
 
         <a href="https://github.com/datacarpentry/R-ecology-lesson/edit/main/learners/reference.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -571,8 +571,8 @@ <h1>Learners' Reference</h1>
   "url": "https://datacarpentry.github.io/R-ecology-lesson/reference.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/reference.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2024-08-01",
-  "datePublished": "2024-08-01"
+  "dateModified": "2024-08-06",
+  "datePublished": "2024-08-06"
 }
 
   </script><script>
diff --git a/sitemap.xml b/sitemap.xml
index f8dcba49..990c35fa 100644
--- a/sitemap.xml
+++ b/sitemap.xml
@@ -1,23 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
-  <url>
-    <loc>https://datacarpentry.github.io/R-ecology-lesson/00-before-we-start.html</loc>
-  </url>
-  <url>
-    <loc>https://datacarpentry.github.io/R-ecology-lesson/01-intro-to-r.html</loc>
-  </url>
-  <url>
-    <loc>https://datacarpentry.github.io/R-ecology-lesson/02-starting-with-data.html</loc>
-  </url>
-  <url>
-    <loc>https://datacarpentry.github.io/R-ecology-lesson/03-dplyr.html</loc>
-  </url>
-  <url>
-    <loc>https://datacarpentry.github.io/R-ecology-lesson/04-visualization-ggplot2.html</loc>
-  </url>
-  <url>
-    <loc>https://datacarpentry.github.io/R-ecology-lesson/05-r-and-databases.html</loc>
-  </url>
   <url>
     <loc>https://datacarpentry.github.io/R-ecology-lesson/404.html</loc>
   </url>
diff --git a/visualizing-ggplot.html b/visualizing-ggplot.html
index 4c2c3da5..2b3937da 100644
--- a/visualizing-ggplot.html
+++ b/visualizing-ggplot.html
@@ -307,7 +307,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Data visualization with ggplot2</h1>
-        <p>Last updated on 2024-08-01 |
+        <p>Last updated on 2024-08-06 |
 
         <a href="https://github.com/datacarpentry/R-ecology-lesson/edit/main/episodes/visualizing-ggplot.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -702,7 +702,7 @@ <h3 class="callout-title">Challenge 1: Modifying plots<a class="anchor" aria-lab
 <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"> Show me the solution </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="cb20">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -737,7 +737,7 @@ <h3 class="callout-title">Challenge 1: Modifying plots<em>
 <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"> Show me the solution </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="cb21">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -997,7 +997,7 @@ <h3 class="callout-title">Challenge 2: Change <code>geom</code>s<a class="anchor
 <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"> Show me the solution </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">
 <div class="codewrapper sourceCode" id="cb37">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1035,7 +1035,7 @@ <h3 class="callout-title">Challenge 2: Change <code>geom</code>s<em>
 <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"> Show me the solution </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb38">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1262,7 +1262,7 @@ <h3 class="callout-title">Challenge 3: Customizing a plot<a class="anchor" aria-
 <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"> Show me the solution </h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb47">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1464,8 +1464,8 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "url": "https://datacarpentry.github.io/R-ecology-lesson/visualizing-ggplot.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/visualizing-ggplot.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2024-08-01",
-  "datePublished": "2024-08-01"
+  "dateModified": "2024-08-06",
+  "datePublished": "2024-08-06"
 }
 
   </script><script>
diff --git a/working-with-data.html b/working-with-data.html
index 7c270d24..9ca74910 100644
--- a/working-with-data.html
+++ b/working-with-data.html
@@ -304,7 +304,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Working with data</h1>
-        <p>Last updated on 2024-08-01 |
+        <p>Last updated on 2024-08-06 |
 
         <a href="https://github.com/datacarpentry/R-ecology-lesson/edit/main/episodes/working-with-data.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -2178,8 +2178,8 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "url": "https://datacarpentry.github.io/R-ecology-lesson/working-with-data.html",
   "identifier": "https://datacarpentry.github.io/R-ecology-lesson/working-with-data.html",
   "dateCreated": "2015-04-02",
-  "dateModified": "2024-08-01",
-  "datePublished": "2024-08-01"
+  "dateModified": "2024-08-06",
+  "datePublished": "2024-08-06"
 }
 
   </script><script>