The collection of anchor labels used by a likert scale.
<likert>
This is a collection property.
The following displays the label used for the leftmost anchor of a likert scale:
<text sometext>
/ items= ("correct = <% trial.somelikert.anchorlabel.1 %>")
</text>
The following displays the label used for the rightmost anchor of a seven point likert scale:
<page somepage>
correct = <% trial.somelikert.anchorlabel.7 %>
</page>