that argument is not valid
51Logic — For other uses, see Logic (disambiguation). Philosophy …
52Baptism — • One of the Seven Sacraments of the Christian Church; frequently called the first sacrament , the door of the sacraments , and the door of the Church Catholic Encyclopedia. Kevin Knight. 2006. Baptism Baptism …
53Entailment — For other uses, see Entail (disambiguation). In logic, entailment is a relation between a set of sentences (e.g.,[1] meaningfully declarative sentences or truthbearers) and a sentence. Let Γ be a set of one or more sentences; let S1 be the… …
54Relativism — Compare moral relativism, aesthetic relativism, social constructionism, cultural relativism, and cognitive relativism. Relativism is the idea that some elements or aspects of experience or culture are relative to, i.e., dependent on, other… …
55ethics — /eth iks/, n.pl. 1. (used with a sing. or pl. v.) a system of moral principles: the ethics of a culture. 2. the rules of conduct recognized in respect to a particular class of human actions or a particular group, culture, etc.: medical ethics;… …
56Existence of God — The Existence of God † Catholic Encyclopedia ► The Existence of God The topic will be treated as follows: I. As Known Through Natural Reason A. The Problem Stated 1. Formal Anti Theism 2. Types of Theism B.… …
57Reasoning — is the cognitive process of looking for reasons for beliefs, conclusions, actions or feelings. [ Kirwin, Christopher. 1995. Reasoning . In Ted Honderich (ed.), The Oxford Companion to Philosophy . Oxford: Oxford University Press: p. 748] Humans… …
58Argumentation theory — Argumentation theory, or argumentation, embraces the arts and sciences of civil debate, dialogue, conversation, and persuasion; studying rules of inference, logic, and procedural rules in both artificial and real world settings. Argumentation is… …
59First-order logic — is a formal logical system used in mathematics, philosophy, linguistics, and computer science. It goes by many names, including: first order predicate calculus, the lower predicate calculus, quantification theory, and predicate logic (a less… …
60metaphysics — /met euh fiz iks/, n. (used with a sing. v.) 1. the branch of philosophy that treats of first principles, includes ontology and cosmology, and is intimately connected with epistemology. 2. philosophy, esp. in its more abstruse branches. 3. the… …
