The four inferences (modus ponens, denial of the antecedent, affirmation of the consequent and modus tollens) with and without negated premises (Prem) and conclusions (Con).
收藏NIAID Data Ecosystem2026-03-07 收录
数据链接：
官方服务：
资源简介：
The validity of each inference is shown for the material, defective, biconditional and conjunction interpretations of the conditional.
创建时间：
2013-07-15
