The pause duration before a trial.
<block> <defaults> <expt> <likert> <openended> <slidertrial> <survey> <surveypage> <trial>
The following displays the value of pretrialpause in a text stimulus:
<text sometext>
/ items= ("pretrialpause = <% block.bar.pretrialpause %>")
</text>
The following displays the value of pretrialpause in an instruction page:
<page somepage>
pretrialpause = <% trial.bar.pretrialpause %>
</page>