@abc.abstractmethod<EOL><INDENT>def get_assessments_offered_by_record_type(self, assessment_record_type):<DEDENT>
return<EOL>
Gets an ``AssessmentOfferedList`` corresponding to the given assessment offered record ``Type``.

        The set of assessments implementing the given record type is
        returned. In plenary mode, the returned list contains all known
        assessments offered or an error results. Otherwise, the returned
        list may contain only those assessments offered that are
        accessible through this session.

        :param assessment_record_type: an assessment offered record type
        :type assessment_record_type: ``osid.type.Type``
        :return: the returned ``AssessmentOffered`` list
        :rtype: ``osid.assessment.AssessmentOfferedList``
        :raise: ``NullArgument`` -- ``assessment_offered_record_type`` is ``null``
        :raise: ``OperationFailed`` -- unable to complete request
        :raise: ``PermissionDenied`` -- authorization failure occurred

        *compliance: mandatory -- This method must be implemented.*