An evaluation device for evaluating the operability of an object device based
on the operation of the object device by an examinee, comprising a means of defining
the initial status of the above object device, a means of defining a target status
after the operation of the object device, an operation identifying means for identifying
the operation by the examinee of the object device, a status identifying means
for identifying the operation status of the object device by the above operation,
a means for judging whether or not the above operation status agrees with a target
status, and a clock means for measuring elapsed time required for the above operation
status to migrate from an initial status to a target status.
