diff --git a/lms/templates/courseware/accordion.html b/lms/templates/courseware/accordion.html
index 157e6e1bec..673543e8eb 100644
--- a/lms/templates/courseware/accordion.html
+++ b/lms/templates/courseware/accordion.html
@@ -3,14 +3,17 @@
 
 <%def name="make_chapter(chapter)">
   <div class="chapter">
-    <h3 ${' class="active"' if 'active' in chapter and chapter['active'] else ''}><a href="#">${chapter['display_name']}</a>
-    </h3>
+      <h3 ${' class="active"' if 'active' in chapter and chapter['active'] else ''} aria-label="${chapter['display_name']}${', current chapter' if 'active' in chapter and chapter['active'] else ''}">
+        <a href="#">
+          ${chapter['display_name']}
+        </a>
+      </h3>
 
     <ul>
       % for section in chapter['sections']:
           <li class="${'active' if 'active' in section and section['active'] else ''} ${'graded'  if 'graded' in section and section['graded'] else ''}">
             <a href="${reverse('courseware_section', args=[course_id, chapter['url_name'], section['url_name']])}">
-              <p>${section['display_name']}</p>
+              <p>${section['display_name']} ${'<span class="visuallyhidden">, current section</span>' if 'active' in section and section['active'] else ''}</p>
               <p class="subtitle">${section['format']} ${"due " + get_default_time_display(section['due'], show_timezone) if section.get('due') is not None else ''}</p>
             </a>
           </li>
diff --git a/lms/templates/login.html b/lms/templates/login.html
index 4107a463e1..fbd2f6d07c 100644
--- a/lms/templates/login.html
+++ b/lms/templates/login.html
@@ -111,11 +111,11 @@
         <ol class="list-input">
           <li class="field required text" id="field-email">
             <label for="email">E-mail</label>
-            <input class="" id="email" type="email" name="email" value="" placeholder="example: username@domain.com" />
+            <input class="" id="email" type="email" name="email" value="" placeholder="example: username@domain.com" required aria-required="true" />
           </li>
           <li class="field required password" id="field-password">
             <label for="password">Password</label>
-            <input id="password" type="password" name="password" value="" />
+            <input id="password" type="password" name="password" value="" required aria-required="true" />
             <span class="tip tip-input">
               <a href="#forgot-password-modal" rel="leanModal" class="pwd-reset action action-forgotpw">Forgot password?</a>
             </span>
diff --git a/lms/templates/register.html b/lms/templates/register.html
index 694f94558d..73a6df9319 100644
--- a/lms/templates/register.html
+++ b/lms/templates/register.html
@@ -115,20 +115,20 @@
         <ol class="list-input">
           <li class="field required text" id="field-email">
             <label for="email">E-mail</label>
-            <input class="" id="email" type="email" name="email" value="" placeholder="example: username@domain.com" />
+            <input class="" id="email" type="email" name="email" value="" placeholder="example: username@domain.com" required aria-required="true" />
           </li>
           <li class="field required password" id="field-password">
             <label for="password">Password</label>
-            <input id="password" type="password" name="password" value="" />
+            <input id="password" type="password" name="password" value="" required aria-required="true" />
           </li>
           <li class="field required text" id="field-username">
             <label for="username">Public Username</label>
-            <input id="username" type="text" name="username" value="" placeholder="example: JaneDoe" />
+            <input id="username" type="text" name="username" value="" placeholder="example: JaneDoe" required aria-required="true" />
             <span class="tip tip-input">Will be shown in any discussions or forums you participate in</span>
           </li>
           <li class="field required text" id="field-name">
             <label for="name">Full Name</label>
-            <input id="name" type="text" name="name" value="" placeholder="example: Jane Doe" />
+            <input id="name" type="text" name="name" value="" placeholder="example: Jane Doe" required aria-required="true" />
             <span class="tip tip-input">Needed for any certificates you may earn <strong>(cannot be changed later)</strong></span>
           </li>
         </ol>
@@ -143,7 +143,7 @@
         <ol class="list-input">
           <li class="field required text" id="field-username">
             <label for="username">Public Username</label>
-            <input id="username" type="text" name="username" value="${extauth_username}" placeholder="example: JaneDoe" />
+            <input id="username" type="text" name="username" value="${extauth_username}" placeholder="example: JaneDoe" required aria-required="true" />
             <span class="tip tip-input">Will be shown in any discussions or forums you participate in</span>
           </li>
         </ol>
@@ -211,7 +211,7 @@
         <ol class="list-input">
           <li class="field-group">
             <div class="field required checkbox" id="field-tos">
-              <input id="tos-yes" type="checkbox" name="terms_of_service" value="true" />
+              <input id="tos-yes" type="checkbox" name="terms_of_service" value="true" required aria-required="true" />
               <label for="tos-yes">I agree to the <a href="${marketing_link('TOS')}" class="new-vp">Terms of Service</a></label>
             </div>
 
diff --git a/lms/templates/seq_module.html b/lms/templates/seq_module.html
index 304e7834f1..8b94ff5658 100644
--- a/lms/templates/seq_module.html
+++ b/lms/templates/seq_module.html
@@ -1,5 +1,9 @@
 <div id="sequence_${element_id}" class="sequence" data-id="${item_id}" data-position="${position}" data-course_modx_root="/course/modx" >
   <nav aria-label="Section Navigation" class="sequence-nav">
+    <ul class="sequence-nav-buttons">
+      <li class="prev"><a href="#">Previous</a></li>
+    </ul>
+    
     <div class="sequence-list-wrapper">
       <ol id="sequence-list">
         % for idx, item in enumerate(items):
@@ -20,7 +24,6 @@
     </div>
 
     <ul class="sequence-nav-buttons">
-      <li class="prev"><a href="#">Previous</a></li>
       <li class="next"><a href="#">Next</a></li>
     </ul>
   </nav>