The method for selecting new items.
<counter>
This property specifies how items are selected, for example randomly without replacement or in sequence.
The following displays the value of selectionmode in a text stimulus:
<text sometext>
/ items= ("selectionmode = <% counter.randomcounter.selectionmode %>")
</text>
The following displays the value of selectionmode in an instruction page:
<page somepage>
selectionmode = <% counter.sequencecounter.selectionmode %>
</page>