Questions?
What is Logic?
The art of correct reasoning.
What is a Term?
Is the image in your mind the same as the thing percieved?
No
Who is called the father of Logic?
What is truth?
Truth is correspondence to reality.
What are the two main branches of Logic?
Formal and Material
Deductive Inference does what?
Uses two premises to reach a conclusion
A mental image is a result of what?
Sense perception
What is formal Logic deal with?
Form and structure
What does valid Mean?
Conclusion follows logical from its premises.
What are the three components of an argumant?
Mental Act, Simple Apprehension, and Judgemnt
What is a proposition?
What is another term for simple apprehension?
Concept
What does Material Logic deal with?
The content of the argument, the truth of terms.
What does soundness mean?
That all the propositions are true, and that the argument is valid.
What Verbal expression goes with the mental act of Simple Apprehension?
Term
What is a syllogism?
A logical process of two propositions and a conclusion that is sound and Valid
Abstraction is done where?
In the mind where simple apprehension is derived from sense perception or mental image.
Who pioneered theories about induction?
John Stuart Mill
Name the three Logical processes involved with logic.
Simple apprehension, Judgement, and Deductive inference.
The mental act of Judgement can doe what two things about something?
Affirm or deny
What three things are associated with simple apprehension?
Perception with senses, Form an image in our mind, conceive of meaning.
How does one go from simple apprehension to judgement?
When you affirm or deny anything about a concept.
Who laid the groundwork for modern symbolic Logic?
Chrysippus
All Lives Matter.
Matter has energy.
Therefore, All lives have energy.
Is this sound or valid?
Neither.