diff --git a/content/draft3/core/exclusiveMaximum.markdown b/content/draft3/core/exclusiveMaximum.markdown
index 88d281bc..92a17d64 100644
--- a/content/draft3/core/exclusiveMaximum.markdown
+++ b/content/draft3/core/exclusiveMaximum.markdown
@@ -3,7 +3,6 @@ keyword: "exclusiveMaximum"
 signature: "Boolean"
 value: This keyword must be set to a boolean value
 summary: "When [`maximum`](/draft3/core/maximum) is present and this keyword is set to true, the numeric instance must be less than the value in [`maximum`](/draft3/core/maximum)."
-summary: "Validation succeeds if the numeric instance is less than the given number."
 kind: [ "assertion" ]
 instance: [ "number" ]
 specification: "https://json-schema.org/draft-03/draft-zyp-json-schema-03.pdf#5.12"
diff --git a/layouts/_default/section.html b/layouts/_default/section.html
index 5e1ac10e..3a7f1957 100644
--- a/layouts/_default/section.html
+++ b/layouts/_default/section.html
@@ -27,6 +27,7 @@
 <div class="d-flex bg-body flex-fill">
   {{ partial "sidebar.html" . }}
   <div class="flex-xl-grow-1 mw-100">
+    {{ partial "training.html" . }}
     <main class="px-3 px-lg-5 pt-4 pb-3">
       <header class="mb-3">
         <h1>{{ .Title }}
@@ -232,7 +233,6 @@ <h2>Keywords</h2>
       {{ end }}
     </main>
 
-    {{ partial "book.html" . }}
     {{ partial "help.html" . }}
   </div>
 </div>
diff --git a/layouts/_default/single.html b/layouts/_default/single.html
index 30d6299d..c672f5ad 100644
--- a/layouts/_default/single.html
+++ b/layouts/_default/single.html
@@ -21,6 +21,7 @@
 <div class="d-flex bg-body flex-fill">
   {{ partial "sidebar.html" . }}
   <div class="flex-xl-grow-1 mw-100">
+    {{ partial "training.html" . }}
     <main class="px-3 px-lg-5 pt-4 pb-3">
       <article>
         <header>
@@ -249,7 +250,6 @@ <h1 class="fw-bold">{{ .Params.keyword }}</h1>
       </article>
     </main>
 
-    {{ partial "book.html" . }}
     {{ partial "help.html" . }}
   </div>
 </div>
diff --git a/layouts/partials/book.html b/layouts/partials/book.html
deleted file mode 100644
index 71b46195..00000000
--- a/layouts/partials/book.html
+++ /dev/null
@@ -1,23 +0,0 @@
-{{ $oreilly := "https://www.oreilly.com/library/view/unifying-business-data/9781098144999/" }}
-{{ $amazon := "https://www.amazon.com/_/dp/1098145003" }}
-{{ $ebooks := "https://www.ebooks.com/search/?term=9781098145002&affid=OMI5374258" }}
-
-<div class="alert alert-light border shadow-sm mx-3 mx-lg-5 mb-4 mt-3 d-flex align-items-center flex-column flex-md-row" role="alert">
-  <a target="_blank" href="{{ $oreilly }}" class="mb-4 mb-md-0 me-md-4">
-    <img src="{{ .Site.BaseURL }}/cover.webp" alt="Unifying Business, Data, and Code"
-      class="border rounded d-md-none w-100" loading="lazy">
-    <img src="{{ .Site.BaseURL }}/cover.webp" alt="Unifying Business, Data, and Code"
-      class="border rounded d-none d-md-block" width="227" height="300" loading="lazy">
-  </a>
-  <div class="flex-grow-1">
-    <h3 class="alert-heading h4">Want to learn even more JSON Schema?</h3>
-    <p>The authors of this website wrote a book (<a target="_blank" href="{{ $oreilly }}">Unifying Business, Data, and Code</a>) that covers, for the first time in print, topics like:</p>
-    <ul>
-      <li>Writing your own JSON Schema vocabularies</li>
-      <li>Understanding JSON Schema annotations</li>
-      <li>Hosting your own JSON Schema registries</li>
-    </ul>
-    <p>More importantly, our book teaches you a methodology for effective data management that will transform how you think about data.</p>
-    <p class="mb-0">Read it online on <a target="_blank" href="{{ $oreilly }}">O'Reilly</a>, or buy it from <a target="_blank" href="{{ $amazon }}">Amazon</a> and <a target="_blank" href="{{ $ebooks }}">eBooks.com</a>.</p>
-  </div>
-</div>
diff --git a/layouts/partials/training.html b/layouts/partials/training.html
new file mode 100644
index 00000000..9bbc0344
--- /dev/null
+++ b/layouts/partials/training.html
@@ -0,0 +1,27 @@
+{{ $courseURL := "https://www.sourcemeta.com/courses/jsonschema-for-openapi" }}
+{{ $oreilly := "https://www.oreilly.com/library/view/unifying-business-data/9781098144999/" }}
+
+<section class="bg-light-subtle border-bottom py-3">
+  <div class="container-fluid px-3 px-lg-5">
+    <div class="d-flex flex-md-row align-items-center gap-3">
+      <div class="flex-shrink-0 d-none d-md-block">
+        <a href="{{ $courseURL }}" target="_blank" class="d-block position-relative" style="width: 140px;">
+          <img src="{{ .Site.BaseURL }}/course.webp" alt="JSON Schema for OpenAPI course" class="img-fluid rounded shadow-sm" style="width: 100%; object-fit: cover;">
+          <div class="position-absolute top-50 start-50 translate-middle">
+            <div class="bg-dark bg-opacity-90 rounded-circle d-flex align-items-center justify-content-center" style="width: 35px; height: 35px;">
+              <i class="bi bi-play-fill text-white" style="font-size: 1.1rem; margin-left: 2px;"></i>
+            </div>
+          </div>
+        </a>
+      </div>
+      <div class="flex-grow-1 text-center text-md-start">
+        <h3 class="h6 fw-bold mb-1">Looking to master JSON Schema for OpenAPI?</h3>
+        <p class="mb-2 text-muted small">A 9+ hour course taught by a member of the JSON Schema Technical Steering Committee</p>
+        <div class="d-flex align-items-center justify-content-center justify-content-md-start flex-wrap gap-3">
+          <a href="{{ $courseURL }}" target="_blank" class="btn btn-sm btn-dark">Take the Video Course <i class="bi bi-arrow-right ms-1"></i></a>
+          <span class="text-muted small">Also check out our <a href="{{ $oreilly }}" target="_blank">O'Reilly book</a></span>
+        </div>
+      </div>
+    </div>
+  </div>
+</section>
diff --git a/static/course.webp b/static/course.webp
new file mode 100644
index 00000000..cd6d2cfd
Binary files /dev/null and b/static/course.webp differ
diff --git a/static/cover.webp b/static/cover.webp
deleted file mode 100644
index 5ebe405a..00000000
Binary files a/static/cover.webp and /dev/null differ