Lecture 1: Basic concepts Flashcards
What is logic concerned with?
Identification, analysis, evaluation
What questions does logic help answering?
What are the inferences?
How do they support the conclusion?
And if they’re true, do they give us sufficient reason to support the conclusion?
What questions is dialectic concerned with?
What type of dialogue is taking place?
What are the rules of this type dialogue?
Do the participants observe the rules?
What does dialectic help with?
The evaluation of arguments
What is rhetoric concerned with?
Means of persuasion, not strong arguments
2 aspects of rhetoric
Credibility, audience expectation
Logic looks at
Texts with inferences
Logic uses concepts like
Inconsistency, syllogism, argumentation schemes
Logic evaluates
Validity, strength
Dialectic looks at
Dialogues: parties playing certain roles, making certain moves
Dialectic uses concepts like
Types of dialogue, commitment, rules
Dialectic evaluates
Observing rules
Rhetoric looks at
Influencer: devices employed to persuade
Rhetoric uses concepts like
Credibility, audience expectation
Rhetoric evaluates
Effectiveness
What is an argument made out of?
Claim + reason for it
What is the claim in an argument?
The conclusion
What is the reason in an argument?
Set of premises
If conclusion follows from premises, then the premises constitute a good reason for…
The conclusion
If there are premises, then they transmit their truth to the conclusion through…
Inferential connection
How can we pick out premises and conclusions?
With premise/conclusion indicators
Examples for premise indicators:
Since, for, because, given that, for the reason that, seeing that
Examples for conclusion indicators:
Therefore, so, hence, consequently, thus, we may conclude that, it follows that, accordingly
What are arguments for?
To convince another party who doesn’t accept the claim
Arguments can also be used for purposes like:
Thinking through an issue, e.g. in group decision making, giving instructions
Arguments and explanations both rely on inferential connections, but…
Use them differently