rong&gt;Related Techniques:&lt;/strong&gt;&lt;/label&gt;
    &lt;select name="related_techniques" id="related_techniques" multiple="multiple" size="10"&gt;
  &lt;optgroup label="General Techniques"&gt;
    &lt;option value="G1"&gt;G1: Adding a link at the top of each page ... &lt;/option&gt;
    &lt;option value="G4"&gt;G4: Allowing the content to be paused and restarted ... &lt;/option&gt;
    &lt;option value="G5"&gt;G5: Allowing users to complete an activity without any time... &lt;/option&gt;
    &lt;op