| This again makes it a case of perseveration of the sort stressed by Meringer, but of a longer duration. |
| It has been used as a test of perseveration and to assess the ability to sort cards according to class membership. |
| Such self-regulatory perseveration is characterized by unproductive rumination about the failure. |
| With that change, they found that bees no longer demonstrated a preference for perseveration. |
| Analysed and compared are the relative distribution of different error types, as anticipation, perseveration and distractors. |
| Stereotypy and perseveration are other evidences of this narrowness of thought content. |
