Critical Reading and Listening: Argument Mapping
Argument
A group of statements, one or more of which (the premises) are claimed to provide support for, or reason to believe, one of the others (the conclusion)
Rabbit rule
Each significant term that is part of the conclusion should also be part of one of the premises
Denotation
Extensional meaning, or Extension, consists of the members of the class that the term denotes
Holding hands rule
If a term forms part of one of the premises but not of the contention, it should also form part of the other premise
Connotation
Intensional meaning, or Intension, consists of the qualities or attributes that the term connotes
Logic
Organization of knowledge, or science, that evaluates arguments
Explanans
Statement or group of statements that purports to do the explaining
Explanadum
Statement that describes the event or phenomenon to be explained
Unsound Argument
a deductive argument that is invalid, has one or more false premises, or both
Sound Argument
a deductive argument that is valid and has all true premises and has a true conclusion
Chain of reasoning
a justified contention justifying a following contention
Weak Inductive Argument
an argument in which the conclusion does not follow probably from the premises, even though it is claimed to
composite argument
an argument that includes more than one reason or objection
Deductive Argument
an argument that incorporates the claim that it is impossible for the conclusion to be false given the premises are true
Inductive Argument
an argument that incorporates the claim that it is improbable that the conclusion be false given that the premises are true
Contention
an idea that somebody claims is true
Strong Indicative Argument
an indicative argument in which it is impossible that the conclusion be false given that the üremises are true
Cogent argument
an inductive argument that is strong and has all true premises
Uncogent argument
an inductive argument that is weak has one or multiple false premises, fails to meet the total evidence requirement or any combination of these
Conjoint Conclusion
both statements together serve to support the conclusion and build up together an argument
Premises
claimed evidence
Vertical Pattern
consists of a series of arguments in which a conclusion of a logically prior argument becomes a premise of a subsequent argument
Horizontal Pattern
consists of a single argument in which two or more premises provide independent support for a single conclusion and if one of the premises were omitted, the other(s) would continue to support the conclusion in the same way
Validity
do the premises support the conclusion or not -> any deductive argument having actually true premises and an actually false conclusion is invalid
Expository Passage
kind of discourse that begins with a topic sentence followed by one or more sentences that develop the topic sentence
Multiple Conclusion
passage consists of two arguments which are treated as one
Reason/ cause
proof for the contention
Objection/ counterargument
seeks to furnish proof against the contention
Proposition
the meaning or information content of a statement (almost the same as statement)
Inference
the reasoning process expressed by an argument
convergent argument
two premises supporting a conclusion separately and independently from one another
Non Inferential Passages
unproblematic passages that lack a claim that anything is being proved
Conclusion
what is claimed to follow from the evidence; A contention supported by a reason or refuted by a counterargument