Problem 2 Flashcards
Logic
Refers to the organized body of knowledge that evaluates arguments
–> by this we develop a system of methods + principles we use as criteria to evaluate the arguments of others
Argument
Refers to a group of statements
Statement
Refers to a sentence that is either true or false
Truth values
Refer to the truth or falsity of a statement
General structure of an argument
- /Opening statement
- -> introduce topic, so not part of argument - Statement
- -> premise - Last Statement
- -> conclusion
Inference
Refers to the reasoning process expressed by an argument
Proposition
Meaning/ information content of a statement
Syllogistic logic
Suggests that arguments are evaluated as good or bad depending on how the terms are arranged in the argument
Modal logic
Involves concepts as
a) possibility
b) necessity
c) belief or doubt
How can you distinguish a passage containing an argument from one that is not ?
A passage containing an argument tries to prove something
Which 2 conditions must be fulfilled for a passage to prove something ?
Factual + inferential claim
Factual claim
Claiming to present evidence/reason
Inferential claim
Claiming that the evidence/ reason supports the conclusion
–> objective + grounded in language + structure
THUS: Explicit or implicit
Simple no inferential passages
Non arguments
Lack a claim that anything is being proved
ex.: warning, piece of advice
Expository passages (Non argument)
Discourse that begins with a topic sentence followed by one or more sentences that develop the topic sentence
e.g.: research writing
Explanation
Non argument
Refers to an expression that tries to shed light on something
What is a conditional statement ?
Is a conditional statement an argument ?
- If (antecedent) … then (consequent)
- No, a single conditional statement is no argument
- -> may serve as either premise or conclusion of an argument