def get_next_proficiency(self):
<EOL>return next(self)<EOL>
Gets the next ``Proficiency`` in this list.

        return: (osid.learning.Proficiency) - the next ``Proficiency``
                in this list. The ``has_next()`` method should be used
                to test that a next ``Proficiency`` is available before
                calling this method.
        raise:  IllegalState - no more elements available in this list
        raise:  OperationFailed - unable to complete request
        *compliance: mandatory -- This method must be implemented.*