| The Big/Little Circle test assesses comprehension, learning and reversal. It is also intended to train subjects in the general idea of following and reversing a rule, before proceeding to the Intra/Extradimensional Shift test (IED) , so should ideally precede the IED task in a battery. |
Task
Subjects must first touch the smaller of the two circles displayed, then, after 20 trials, touch the larger circle for 20 further trials.
Test modes
One mode – clinical.
Outcome measures
This test has five outcome measures, covering latency (speed of response) and the subject's ability to touch the correct circle.
Administration time
Around 3 minutes.
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