argument mapping
- functions
conclusion
= main claim/contention = idea that somebody claims is true; wanted to be supported
arguments/premises pro
= statements/reasons claimed to provide support for the conclusion
arguments/premises contra
= objections = statements/reasons or evidence against the claim
single arguments
= argument consists of a contention which is justified using a single premise
composite argument
= multiple argument = argument with more than one reason
convergent argument
= argument where 2 premises support conclusion separately/independently
chain of reasoning
= contention can be a praise for a conclusion at a higher level
co-premises
= when several premises together form a source of evidence for a conclusion
- contention that bridges the logical gap between a premise and conclusion
dependent premises
= syllogisms = does not support the contention independently from the other premise
- another term for co-premises
counterarguments
= two arguments that counter each other
dispute
= claim to which several reasons and objections are linked
if…then constructions
fundamental rules
1) golden rule
= each single argument really consists of two or more co-premises
- assumes that you need least 1 co-premise (minor premise) to bridge the gap between the major premise and the conclusion
minor premise
= points at an implicit assumption needed to justify the conclusion
fundamental rules
2) rabbit rule
= each significant term that is part of the conclusion should also be part of one of the premises
fundamental rules
3) holding hands
= if a term forms part of one of the premises but not of the contention, it should also form part of the other premise
- ensures that a co-premise has a connection with another co-premise
argument decision
= process of deciding whether a passage contains an argument –> look for
- conclusion
= so, therefore, hence, accordingly, thus, it follows that, demonstrates that, for this reason
- premises
= because, since, for, as, firstly…, follows from, for the reason that
- factual claim
= premises must claim to present evidence or reasons
- often falls outside domain of logic
- inferential claim
= there must be a claim that the evidence or reasons support or imply something = claim that the passage expresses a certain kind of reasoning process