|Law of the Excluded Middle: an assertion is either true or false. "There is no third possibility."See also bivalence, anti-realism, multivalued logic.|
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|Excluded Middle||I 296
Sentence of the conditional excluded middle/Wessel: the conditional (empirical) form can not be represented as a logical consequence relationship - most conditionals of this form are perceived as senseless and eliminated - the s. e.g. middle is not a conditional tautology: empirically not always true.
Logik Berlin 1999