The text label on the navigation button for openended responses.
<openended> <slidertrial>
The following displays the value of buttonlabel in a text stimulus:
<text sometext>
/ items= ("buttonlabel = <% openended.someopenended.buttonlabel %>")
</text>
The following displays the value of buttonlabel in an instruction page:
<page somepage>
buttonlabel = <% openended.someopenended.buttonlabel %>
</page>