diff --git a/amplification.php b/amplification.php
index cb3c5f3..3de469a 100644
--- a/amplification.php
+++ b/amplification.php
@@ -189,9 +189,6 @@
       <li>Discussion on public voice</li>
       <li>Warming up</li>
       <li>Transcribing the vowels of each other's sentences</li>
-      <li><s>Reading back the vowels</s></li>
-      <li><s>Reading outloud all together the score of vowels</s></li>
-      <li><s>Reading outloud all together the score of vowels in high-pitch</s></li>
       <li>Reading outloud all together back the vowels for each person</li>
     </ul>
     <li>Equipment: </li>
@@ -221,8 +218,6 @@
       <li>Transcribing the vowels of each other's sentences</li>
       <li>Reading back the vowels</li>
       <li>Reading outloud all together the score of vowels</li>
-      <li><s>Reading outloud all together the score of vowels in high-pitch</s></li>
-      <li><s>Reading outloud all together back the vowels for each person</s></li>
       <li>Speaking about personal experiences</li>
       <li>Listen back our <span class="tooltip-wrap">distorted voices<span class="tooltip-content-right">The voices were electronically distorted from female to male (high-pitch to low-pitch) with a bash script<br />
           <pre>
@@ -266,9 +261,6 @@
       <li>Warming up</li>
       <li>Transcribing the vowels of each other's sentences</li>
       <li>Reading back the vowels</li>
-      <li><s>Reading outloud all together the score of vowels in high-pitch</s></li>
-      <li><s>Reading outloud all together back the vowels for each person</s></li>
-      <li><s>Speaking about personal experiences</s></li>
       <li>Reading outloud all together the score of vowels</li>
       <li>Speaking like "men"</li>
       <li>Listen back our <span class="tooltip-wrap">distorted voices<span class="tooltip-content-right">The voices were electronically distorted from female to male (high-pitch to low-pitch) with a bash script and vice versa<br />
@@ -335,14 +327,6 @@
           </pre>
       </li>
       <li>Warming up</li>
-      <li><s>Transcribing the vowels of each other's sentences</s></li>
-      <li><s>Reading back the vowels</s></li>
-      <li><s>Reading outloud all together the score of vowels in high-pitch</s></li>
-      <li><s>Reading outloud all together back the vowels for each person</s></li>
-      <li><s>Speaking about personal experiences</s></li>
-      <li><s>Reading outloud all together the score of vowels</s></li>
-      <li>Speaking like "men"</li>
-      <li><s>Listen back our distorted voices. The voices were electronically distorted from female to male (high-pitch to low-pitch) with a bash script and vice versa</s></li>
     </ul>
   <li>Equipment: </li>
   <ul>