Rules from Ch 13
rules that have to do with the quality of the statements in a syllogism…
What are qualitative rules?
definition of logic
What is “The science of right thinking”?
the mental act whose verbal expression is a proposition…
What is judgment?
rule of two statements are contradictory if they differ in both quality and quantity…
What is the Rule of Contradiction?
The verbal expression of a deductive inference…
What is syllogism?
rules have to do with how terms are arrayed in a syllogism…
What are terminological rules?
logic concerned with the content of argumentation…
What is material logic?
has to do with whether a statement is affirmative or negative…
What is quality?
law of two contradictory statements cannot both be true at the same time, nor can they both be false at the same time.
What is the First Law of Opposition?
This law says “If the antecedent is true, the consequent must also be true”…
What is The Essential Law of Argumentation?
rules that have to do with the quantity of the statements in the syllogism…
What are quantitative rules?
logic interested in the form or structure of reasoning…
What is Formal logic?
has to do with whether a proposition is universal or particular…
What is quantity?
rule of two statements are contrary if they are both universal but differ in quality
What is Rule of Contraries?
the act by which the mind established a connection between the antecedent and the consequent…
What is deductive inference?
rule If the premises are affirmative, the conclusion must also be affirmative…
What is rule VI?
– when a conclusion follows logically from its premises…
What is a valid argument?
a sentence or statement which expresses truth or falsity…
What is a proposition?
Daily Double!! law of two contraries cannot both be true at the same time, but can, at the same time both be false…
What is the Second Law of Opposition?
we commit this when we violate rule III…
What is the Fallacy of Illicit Process?
rule of no conclusion can follow from two negative premises…
What is Rule V?
Daily Double!! the three mental acts that make up a logical process…
What are simple apprehension, judgment, deductive inference?
the three elements of any proposition…
What are the subject-term, the predicate-term and the copula?
rule of two statements are both particular statements that differ in quality…
What is Rule of Subcontraries?
The two forms of Fallacy of Illicit Process…
What are Fallacy of Illicit Major and Fallacy of Illicit Minor?