Debate paradigms, which at one time established standards to help judges evaluate arguments and rules to guide debaters' argument choice and strategy selection, no longer offer consistent guidance for either judges or debaters. An increased emphasis on creativity and flexibility has led to a general unwillingness to use a rigid debate format. The…

Evaluators of argument are frequently confronted by conflicting claims. While these claims are usually based on probabilities, they are often resolved with the accepted claim treated as though it were "true," while the rejected claim is treated as though it were "false." Scenario testing is the label applied to a set of…