diff --git a/aio.html b/aio.html
index 7dba84b26..04b02454e 100644
--- a/aio.html
+++ b/aio.html
@@ -800,7 +800,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
 </div>
 </section></section><section id="aio-lesson-design"><p>Content from <a href="lesson-design.html">Lesson Design</a></p>
 <hr>
-<p> Last updated on 2023-08-21 | 
+<p> Last updated on 2023-09-26 | 
         
         <a href="https://github.com/carpentries/lesson-development-training/edit/main/episodes/lesson-design.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
@@ -887,7 +887,13 @@ <h3 class="card-title">Objectives</h3>
 </ol>
 <figure><img src="fig/cldt-design-process.svg" style="width:67.0%" alt="A flow diagram presenting the process of lesson design and development used in this training." class="figure mx-auto d-block"><figcaption>An overview of the iterative process of lesson design
 and development , adapted from Nicholl’s five phases, that will be
-presented in this training.</figcaption></figure></section><section id="your-lessons"><h2 class="section-heading">Your Lessons<a class="anchor" aria-label="anchor" href="#your-lessons"></a>
+presented in this training.</figcaption></figure><p>Note the cyclical nature of this process: you will complete one
+iteration through this cycle during this training (though probably for a
+limited part of your lesson, rather than the whole thing). Note also
+that teaching the content is an essential intermediate step in the
+process: the importance of feedback gathered while teaching the lesson
+will be a common refrain throughout this training.</p>
+</section><section id="your-lessons"><h2 class="section-heading">Your Lessons<a class="anchor" aria-label="anchor" href="#your-lessons"></a>
 </h2>
 <hr class="half-width">
 <p>This training will provide many opportunities for discussion of your
@@ -1093,7 +1099,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Part 2a (for groups collaborating on the same lesson, 10 minutes)
   </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>Share your answers with your collaborators. How do they compare? If
 you have identified different audiences, are they compatible? Or would
@@ -1110,7 +1116,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Part 2b (for participants developing their lesson alone, 10 minutes)
   </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>Write 1-2 diagnostic questions, for use before the lesson is taught,
 to help you assess whether a respondent falls within the intended
@@ -1476,7 +1482,7 @@ <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">
 <table class="table">
 <colgroup>
@@ -3919,7 +3925,7 @@ <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">
 <p>The third option, “Line graph of increasing carbon dioxide in ppm at
 the Mauna Loa Observatory from 1958 to present”, is the best option. It
@@ -6104,7 +6110,7 @@ <h3 class="accordion-header" id="headingSpoiler1">
   For Teams of Collaborators
   </h3>
 </button>
-<div id="collapseSpoiler1" class="accordion-collapse collapse" data-bs-parent="#accordionSpoiler1" aria-labelledby="headingSpoiler1">
+<div id="collapseSpoiler1" class="accordion-collapse collapse" aria-labelledby="headingSpoiler1" data-bs-parent="#accordionSpoiler1">
 <div class="accordion-body">
 <p>As a team read <a href="https://github.com/carpentries/lesson-development-training/blob/main/GOVERNANCE.md" class="external-link">the
 description of project governance for this training curriculum</a>.</p>
@@ -6136,7 +6142,7 @@ <h3 class="accordion-header" id="headingSpoiler2">
   For Lesson Developers Working Alone
   </h3>
 </button>
-<div id="collapseSpoiler2" class="accordion-collapse collapse" data-bs-parent="#accordionSpoiler2" aria-labelledby="headingSpoiler2">
+<div id="collapseSpoiler2" class="accordion-collapse collapse" aria-labelledby="headingSpoiler2" data-bs-parent="#accordionSpoiler2">
 <div class="accordion-body">
 <p>The <a href="https://coast.noaa.gov/ddb/" class="external-link"><em>Dealing with Disruptive
 Behaviours</em></a> resource from the US National Oceanic and
diff --git a/audience.html b/audience.html
index bc48d80ba..2bc2ac867 100644
--- a/audience.html
+++ b/audience.html
@@ -619,7 +619,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Part 2a (for groups collaborating on the same lesson, 10 minutes)
   </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>Share your answers with your collaborators. How do they compare? If
 you have identified different audiences, are they compatible? Or would
@@ -636,7 +636,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Part 2b (for participants developing their lesson alone, 10 minutes)
   </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>Write 1-2 diagnostic questions, for use before the lesson is taught,
 to help you assess whether a respondent falls within the intended
diff --git a/explanation.html b/explanation.html
index b976c302b..7ca200820 100644
--- a/explanation.html
+++ b/explanation.html
@@ -749,7 +749,7 @@ <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">
 <p>The third option, “Line graph of increasing carbon dioxide in ppm at
 the Mauna Loa Observatory from 1958 to present”, is the best option. It
diff --git a/instructor/aio.html b/instructor/aio.html
index 7393e2d0d..5a64d3494 100644
--- a/instructor/aio.html
+++ b/instructor/aio.html
@@ -625,7 +625,7 @@ <h3 class="accordion-header" id="headingInstructor1">
   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 might like to make a copy of <a href="https://codimd.carpentries.org/cldt-notes-template" class="external-link">the template
 CodiMD notetaking page</a> and share your link with trainees so that you
@@ -810,7 +810,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
 </div>
 </section></section><section id="aio-lesson-design"><p>Content from <a href="lesson-design.html">Lesson Design</a></p>
 <hr>
-<p> Last updated on 2023-08-21 | 
+<p> Last updated on 2023-09-26 | 
         
         <a href="https://github.com/carpentries/lesson-development-training/edit/main/episodes/lesson-design.md" 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>
@@ -898,7 +898,13 @@ <h3 class="card-title">Objectives</h3>
 </ol>
 <figure><img src="../fig/cldt-design-process.svg" style="width:67.0%" alt="A flow diagram presenting the process of lesson design and development used in this training." class="figure mx-auto d-block"><figcaption>An overview of the iterative process of lesson design
 and development , adapted from Nicholl’s five phases, that will be
-presented in this training.</figcaption></figure></section><section id="your-lessons"><h2 class="section-heading">Your Lessons<a class="anchor" aria-label="anchor" href="#your-lessons"></a>
+presented in this training.</figcaption></figure><p>Note the cyclical nature of this process: you will complete one
+iteration through this cycle during this training (though probably for a
+limited part of your lesson, rather than the whole thing). Note also
+that teaching the content is an essential intermediate step in the
+process: the importance of feedback gathered while teaching the lesson
+will be a common refrain throughout this training.</p>
+</section><section id="your-lessons"><h2 class="section-heading">Your Lessons<a class="anchor" aria-label="anchor" href="#your-lessons"></a>
 </h2>
 <hr class="half-width">
 <p>This training will provide many opportunities for discussion of your
@@ -933,7 +939,7 @@ <h3 class="accordion-header" id="headingInstructor1">
   Trainer 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>Trainees should have received the questions above in advance and
 arrived at the training with notes prepared. Where multiple trainees are
@@ -1108,7 +1114,7 @@ <h3 class="accordion-header" id="headingInstructor1">
   Lesson Design Notes Document
   </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>At this point, it may be helpful to share <a href="https://codimd.carpentries.org/HPwUE3FnTeSQJ9-_5EfU7Q?view#" class="external-link">the
 template for a Lesson Design Notes document</a> with trainees. They can
@@ -1148,7 +1154,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Part 2a (for groups collaborating on the same lesson, 10 minutes)
   </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>Share your answers with your collaborators. How do they compare? If
 you have identified different audiences, are they compatible? Or would
@@ -1165,7 +1171,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Part 2b (for participants developing their lesson alone, 10 minutes)
   </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>Write 1-2 diagnostic questions, for use before the lesson is taught,
 to help you assess whether a respondent falls within the intended
@@ -1474,7 +1480,7 @@ <h3 class="accordion-header" id="headingInstructor1">
   Markdown Table Template for Exercise
   </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 may find this template of a Markdown table useful to share with
 your trainees before they complete the next exercise.</p>
@@ -1563,7 +1569,7 @@ <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">
 <table class="table">
 <colgroup>
@@ -3645,7 +3651,7 @@ <h3 class="accordion-header" id="headingInstructor1">
   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>Outline covering the above paragraph - also used in CodiMD
 template.</p>
@@ -3936,7 +3942,7 @@ <h3 class="accordion-header" id="headingInstructor1">
   Trainer 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>To get started on the discussion part, try reading out an interesting
 response and asking for more detail from the trainee who wrote it. Ask
@@ -4019,7 +4025,7 @@ <h3 class="accordion-header" id="headingInstructor2">
   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>This is the hidden note! Thanks for developing new incubator lessons
 for others to use!</p>
@@ -4140,7 +4146,7 @@ <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">
 <p>The third option, “Line graph of increasing carbon dioxide in ppm at
 the Mauna Loa Observatory from 1958 to present”, is the best option. It
@@ -4162,7 +4168,7 @@ <h3 class="accordion-header" id="headingInstructor3">
   Instructor Note
   </h3>
 </button>
-<div id="collapseInstructor3" class="accordion-collapse collapse" data-bs-parent="#accordionInstructor3" aria-labelledby="headingInstructor3">
+<div id="collapseInstructor3" class="accordion-collapse collapse" aria-labelledby="headingInstructor3" data-bs-parent="#accordionInstructor3">
 <div class="accordion-body">
 <p>May want to point out that the answers in the current version of this
 exercise do not have diagnostic power.</p>
@@ -6435,7 +6441,7 @@ <h3 class="accordion-header" id="headingSpoiler1">
   For Teams of Collaborators
   </h3>
 </button>
-<div id="collapseSpoiler1" class="accordion-collapse collapse" data-bs-parent="#accordionSpoiler1" aria-labelledby="headingSpoiler1">
+<div id="collapseSpoiler1" class="accordion-collapse collapse" aria-labelledby="headingSpoiler1" data-bs-parent="#accordionSpoiler1">
 <div class="accordion-body">
 <p>As a team read <a href="https://github.com/carpentries/lesson-development-training/blob/main/GOVERNANCE.md" class="external-link">the
 description of project governance for this training curriculum</a>.</p>
@@ -6467,7 +6473,7 @@ <h3 class="accordion-header" id="headingSpoiler2">
   For Lesson Developers Working Alone
   </h3>
 </button>
-<div id="collapseSpoiler2" class="accordion-collapse collapse" data-bs-parent="#accordionSpoiler2" aria-labelledby="headingSpoiler2">
+<div id="collapseSpoiler2" class="accordion-collapse collapse" aria-labelledby="headingSpoiler2" data-bs-parent="#accordionSpoiler2">
 <div class="accordion-body">
 <p>The <a href="https://coast.noaa.gov/ddb/" class="external-link"><em>Dealing with Disruptive
 Behaviours</em></a> resource from the US National Oceanic and
diff --git a/instructor/audience.html b/instructor/audience.html
index d386f2ef0..f7dc11968 100644
--- a/instructor/audience.html
+++ b/instructor/audience.html
@@ -600,7 +600,7 @@ <h3 class="accordion-header" id="headingInstructor1">
   Lesson Design Notes Document
   </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>At this point, it may be helpful to share <a href="https://codimd.carpentries.org/HPwUE3FnTeSQJ9-_5EfU7Q?view#" class="external-link">the
 template for a Lesson Design Notes document</a> with trainees. They can
@@ -638,7 +638,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Part 2a (for groups collaborating on the same lesson, 10 minutes)
   </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>Share your answers with your collaborators. How do they compare? If
 you have identified different audiences, are they compatible? Or would
@@ -655,7 +655,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Part 2b (for participants developing their lesson alone, 10 minutes)
   </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>Write 1-2 diagnostic questions, for use before the lesson is taught,
 to help you assess whether a respondent falls within the intended
diff --git a/instructor/explanation.html b/instructor/explanation.html
index 1b59939f9..781604ed9 100644
--- a/instructor/explanation.html
+++ b/instructor/explanation.html
@@ -594,7 +594,7 @@ <h3 class="accordion-header" id="headingInstructor1">
   Trainer 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>To get started on the discussion part, try reading out an interesting
 response and asking for more detail from the trainee who wrote it. Ask
@@ -674,7 +674,7 @@ <h3 class="accordion-header" id="headingInstructor2">
   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>This is the hidden note! Thanks for developing new incubator lessons
 for others to use!</p>
@@ -786,7 +786,7 @@ <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">
 <p>The third option, “Line graph of increasing carbon dioxide in ppm at
 the Mauna Loa Observatory from 1958 to present”, is the best option. It
@@ -808,7 +808,7 @@ <h3 class="accordion-header" id="headingInstructor3">
   Instructor Note
   </h3>
 </button>
-<div id="collapseInstructor3" class="accordion-collapse collapse" data-bs-parent="#accordionInstructor3" aria-labelledby="headingInstructor3">
+<div id="collapseInstructor3" class="accordion-collapse collapse" aria-labelledby="headingInstructor3" data-bs-parent="#accordionInstructor3">
 <div class="accordion-body">
 <p>May want to point out that the answers in the current version of this
 exercise do not have diagnostic power.</p>
diff --git a/instructor/introduction.html b/instructor/introduction.html
index ea234a870..7f9a3737c 100644
--- a/instructor/introduction.html
+++ b/instructor/introduction.html
@@ -523,7 +523,7 @@ <h3 class="accordion-header" id="headingInstructor1">
   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 might like to make a copy of <a href="https://codimd.carpentries.org/cldt-notes-template" class="external-link">the template
 CodiMD notetaking page</a> and share your link with trainees so that you
diff --git a/instructor/lesson-design.html b/instructor/lesson-design.html
index e3cfebbc2..b74ad16b1 100644
--- a/instructor/lesson-design.html
+++ b/instructor/lesson-design.html
@@ -474,7 +474,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Lesson Design</h1>
-        <p> Last updated on 2023-08-21 | 
+        <p> Last updated on 2023-09-26 | 
         
         <a href="https://github.com/carpentries/lesson-development-training/edit/main/episodes/lesson-design.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
         
@@ -560,7 +560,13 @@ <h3 class="card-title">Objectives</h3>
 objectives</li>
 </ol><figure><img src="../fig/cldt-design-process.svg" style="width:67.0%" alt="A flow diagram presenting the process of lesson design and development used in this training." class="figure mx-auto d-block"><figcaption>An overview of the iterative process of lesson design
 and development , adapted from Nicholl’s five phases, that will be
-presented in this training.</figcaption></figure></section><section id="your-lessons"><h2 class="section-heading">Your Lessons<a class="anchor" aria-label="anchor" href="#your-lessons"></a>
+presented in this training.</figcaption></figure><p>Note the cyclical nature of this process: you will complete one
+iteration through this cycle during this training (though probably for a
+limited part of your lesson, rather than the whole thing). Note also
+that teaching the content is an essential intermediate step in the
+process: the importance of feedback gathered while teaching the lesson
+will be a common refrain throughout this training.</p>
+</section><section id="your-lessons"><h2 class="section-heading">Your Lessons<a class="anchor" aria-label="anchor" href="#your-lessons"></a>
 </h2>
 <hr class="half-width"><p>This training will provide many opportunities for discussion of your
 lessons. Providing some context now for the lessons that you will be
@@ -592,7 +598,7 @@ <h3 class="accordion-header" id="headingInstructor1">
   Trainer 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>Trainees should have received the questions above in advance and
 arrived at the training with notes prepared. Where multiple trainees are
@@ -690,7 +696,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
   "url": "https://carpentries.github.io/lesson-development-training/instructor/lesson-design.html",
   "identifier": "https://carpentries.github.io/lesson-development-training/instructor/lesson-design.html",
   "dateCreated": "2023-09-26",
-  "dateModified": "2023-08-21",
+  "dateModified": "2023-09-26",
   "datePublished": "2023-09-26"
 }
 
diff --git a/instructor/narrative.html b/instructor/narrative.html
index b03bc90e6..e760fe52d 100644
--- a/instructor/narrative.html
+++ b/instructor/narrative.html
@@ -696,7 +696,7 @@ <h3 class="accordion-header" id="headingInstructor1">
   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>Outline covering the above paragraph - also used in CodiMD
 template.</p>
diff --git a/instructor/objectives.html b/instructor/objectives.html
index c17793da2..4eb2525c2 100644
--- a/instructor/objectives.html
+++ b/instructor/objectives.html
@@ -660,7 +660,7 @@ <h3 class="accordion-header" id="headingInstructor1">
   Markdown Table Template for Exercise
   </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 may find this template of a Markdown table useful to share with
 your trainees before they complete the next exercise.</p>
@@ -735,7 +735,7 @@ <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">
 <table class="table"><colgroup><col width="18%"><col width="23%"><col width="16%"><col width="20%"><col width="20%"></colgroup><thead><tr class="header"><th>Objective</th>
 <th>Action verb?</th>
diff --git a/instructor/project-management.html b/instructor/project-management.html
index 3c26f5fe2..7d5375c47 100644
--- a/instructor/project-management.html
+++ b/instructor/project-management.html
@@ -714,7 +714,7 @@ <h3 class="accordion-header" id="headingSpoiler1">
   For Teams of Collaborators
   </h3>
 </button>
-<div id="collapseSpoiler1" class="accordion-collapse collapse" data-bs-parent="#accordionSpoiler1" aria-labelledby="headingSpoiler1">
+<div id="collapseSpoiler1" class="accordion-collapse collapse" aria-labelledby="headingSpoiler1" data-bs-parent="#accordionSpoiler1">
 <div class="accordion-body">
 <p>As a team read <a href="https://github.com/carpentries/lesson-development-training/blob/main/GOVERNANCE.md" class="external-link">the
 description of project governance for this training curriculum</a>.</p>
@@ -746,7 +746,7 @@ <h3 class="accordion-header" id="headingSpoiler2">
   For Lesson Developers Working Alone
   </h3>
 </button>
-<div id="collapseSpoiler2" class="accordion-collapse collapse" data-bs-parent="#accordionSpoiler2" aria-labelledby="headingSpoiler2">
+<div id="collapseSpoiler2" class="accordion-collapse collapse" aria-labelledby="headingSpoiler2" data-bs-parent="#accordionSpoiler2">
 <div class="accordion-body">
 <p>The <a href="https://coast.noaa.gov/ddb/" class="external-link"><em>Dealing with Disruptive
 Behaviours</em></a> resource from the US National Oceanic and
diff --git a/lesson-design.html b/lesson-design.html
index c9e17d817..814fe67b2 100644
--- a/lesson-design.html
+++ b/lesson-design.html
@@ -475,7 +475,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Lesson Design</h1>
-        <p> Last updated on 2023-08-21 | 
+        <p> Last updated on 2023-09-26 | 
         
         <a href="https://github.com/carpentries/lesson-development-training/edit/main/episodes/lesson-design.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
         
@@ -559,7 +559,13 @@ <h3 class="card-title">Objectives</h3>
 objectives</li>
 </ol><figure><img src="fig/cldt-design-process.svg" style="width:67.0%" alt="A flow diagram presenting the process of lesson design and development used in this training." class="figure mx-auto d-block"><figcaption>An overview of the iterative process of lesson design
 and development , adapted from Nicholl’s five phases, that will be
-presented in this training.</figcaption></figure></section><section id="your-lessons"><h2 class="section-heading">Your Lessons<a class="anchor" aria-label="anchor" href="#your-lessons"></a>
+presented in this training.</figcaption></figure><p>Note the cyclical nature of this process: you will complete one
+iteration through this cycle during this training (though probably for a
+limited part of your lesson, rather than the whole thing). Note also
+that teaching the content is an essential intermediate step in the
+process: the importance of feedback gathered while teaching the lesson
+will be a common refrain throughout this training.</p>
+</section><section id="your-lessons"><h2 class="section-heading">Your Lessons<a class="anchor" aria-label="anchor" href="#your-lessons"></a>
 </h2>
 <hr class="half-width"><p>This training will provide many opportunities for discussion of your
 lessons. Providing some context now for the lessons that you will be
@@ -666,7 +672,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
   "url": "https://carpentries.github.io/lesson-development-training/lesson-design.html",
   "identifier": "https://carpentries.github.io/lesson-development-training/lesson-design.html",
   "dateCreated": "2023-09-26",
-  "dateModified": "2023-08-21",
+  "dateModified": "2023-09-26",
   "datePublished": "2023-09-26"
 }
 
diff --git a/md5sum.txt b/md5sum.txt
index 548e71d71..180a649ba 100644
--- a/md5sum.txt
+++ b/md5sum.txt
@@ -7,7 +7,7 @@
 "index.md" "8687afa5440104377c4489ee70e9e323" "site/built/index.md" "2023-08-21"
 "links.md" "407ab222d04cfc67953b1b0e58c7aed2" "site/built/links.md" "2023-08-31"
 "episodes/introduction.md" "ae4c8677c7c2586d70df4fa3a01833bf" "site/built/introduction.md" "2023-08-31"
-"episodes/lesson-design.md" "eef9544124423c0d908d25c3f1941ce8" "site/built/lesson-design.md" "2023-08-21"
+"episodes/lesson-design.md" "2330098c580b7282c42f9b06f3d43f23" "site/built/lesson-design.md" "2023-09-26"
 "episodes/audience.md" "228fb8c1bdbd5c18971599b077ec6858" "site/built/audience.md" "2023-08-30"
 "episodes/short-break1.md" "05d1044278ce40ab59d9397db1f0e383" "site/built/short-break1.md" "2023-08-21"
 "episodes/objectives.md" "79869207b33a74cf1887aff488b0b41c" "site/built/objectives.md" "2023-08-30"
diff --git a/objectives.html b/objectives.html
index 1e8040e29..0cd734202 100644
--- a/objectives.html
+++ b/objectives.html
@@ -704,7 +704,7 @@ <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">
 <table class="table"><colgroup><col width="18%"><col width="23%"><col width="16%"><col width="20%"><col width="20%"></colgroup><thead><tr class="header"><th>Objective</th>
 <th>Action verb?</th>
diff --git a/pkgdown.yml b/pkgdown.yml
index 5c20ca2bb..c1de01df6 100644
--- a/pkgdown.yml
+++ b/pkgdown.yml
@@ -2,5 +2,5 @@ pandoc: 2.19.2
 pkgdown: 2.0.7
 pkgdown_sha: ~
 articles: {}
-last_built: 2023-09-26T16:37Z
+last_built: 2023-09-26T16:56Z
 
diff --git a/project-management.html b/project-management.html
index 3780bf034..31afc5baa 100644
--- a/project-management.html
+++ b/project-management.html
@@ -713,7 +713,7 @@ <h3 class="accordion-header" id="headingSpoiler1">
   For Teams of Collaborators
   </h3>
 </button>
-<div id="collapseSpoiler1" class="accordion-collapse collapse" data-bs-parent="#accordionSpoiler1" aria-labelledby="headingSpoiler1">
+<div id="collapseSpoiler1" class="accordion-collapse collapse" aria-labelledby="headingSpoiler1" data-bs-parent="#accordionSpoiler1">
 <div class="accordion-body">
 <p>As a team read <a href="https://github.com/carpentries/lesson-development-training/blob/main/GOVERNANCE.md" class="external-link">the
 description of project governance for this training curriculum</a>.</p>
@@ -745,7 +745,7 @@ <h3 class="accordion-header" id="headingSpoiler2">
   For Lesson Developers Working Alone
   </h3>
 </button>
-<div id="collapseSpoiler2" class="accordion-collapse collapse" data-bs-parent="#accordionSpoiler2" aria-labelledby="headingSpoiler2">
+<div id="collapseSpoiler2" class="accordion-collapse collapse" aria-labelledby="headingSpoiler2" data-bs-parent="#accordionSpoiler2">
 <div class="accordion-body">
 <p>The <a href="https://coast.noaa.gov/ddb/" class="external-link"><em>Dealing with Disruptive
 Behaviours</em></a> resource from the US National Oceanic and