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
the mental act whose verbal expression is a proposition
What is judgment?
rule of 2 statements are contradictory if they differ in both quality and quantity
What is the Rule of Contradiction?
verbal expression of a deductive inference
What is syllogism?
rules that 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?
had to do with whether a statement is affirmative or negative
What is quality?
law of 2 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 if 2 statements are contrary if they are both universal but differ in quality
What is Rule of Contraries?
the act by which the mind establishes a connection between the antecedent and the consequent
What is deductive inference?
rule of no conclusion can follow from 2 negative premises
What is Rule V?
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 that 2 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?
What is rule VI?
Daily Double!!! the 3 mental acts that make up a logical process
What are simple apprehension, judgment, deductive inference?
the 3 elements of any proposition
What are the subject-term, predicate-term, and copula?
What is Rule of Subcontraries?
the 2 forms of Fallacy of Illicit Process
What are the Fallacy of Illicit Major and Fallacy of Illicit Minor?