@abc.abstractmethod<EOL><INDENT>def match_score(self, low, high, match):<DEDENT>
pass<EOL>
Matches assessments whose score falls between the specified range inclusive.

        :param low: start of range
        :type low: ``decimal``
        :param high: end of range
        :type high: ``decimal``
        :param match: ``true`` for a positive match, ``false`` for negative match
        :type match: ``boolean``
        :raise: ``InvalidArgument`` -- ``high`` is less than ``low``

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