Chapter 1 Critical Thinking Flashcards
What is the purpose of Critical thinking?
To use logic to help determine whether or not we ought to believe the various things we read or people tell us.
What is Logic?
Logic is the discipline that evaluates arguments and tells us whether they are good or bad.
What is an argument?
It consists of a group of statements or propositions, one or more of which are claimed to provide evidence for the others.
What are the statements/prepositions that present reasons or evidence called?
Premises
What is the statement/preposition that the evidence is claimed to support called?
Conclusion
What are statements?
Sentences that are used to make claims on how things are?
Can a deductive argument be false?
Yes. The premises of a deductive argument might not guarantee the truth of the conclusion; just has to claim that the premises guarantee the truth of the conclusion.
What is an inductive argument?
Claiming that the conclusion is improbable to be false given that the premises are true. Saying that the truth of the premises makes the conclusion likely.
What are the two types of Statements?
True and False
Are all sentences statements?
No. Can be a question, promise, commands etc.
What are the 2 types of Arguments?
Inductive and Deductive
What is a deductive argument?
Claims that it is impossible for the conclusion to be false given that the premises are true. Arguer is claiming that since the premises are true the conclusion must be true.
Can an inductive argument be false?
Yes. The premises of a inductive argument might not guarantee the likelihood of the truth of the conclusion; just has to claim that the premises increase the liklihood the truth of the conclusion.
What are the two central sources that identify the type of inferential claim(inductive or deductive)?
- Presence of Indicator Terminology
- Strength of inferential Connection
What is the deductive argument indicator terminology?
Necessarily, Certainly, Absolutely, Definitely