Terms - Exam #1 Flashcards
List the thirteen good reasons why someone should study logic?
1) Order - Logic Builds the Mental Habit of Thinking in an Orderly Way.
2) Power - Logic has the Power of Proof and This Persuasion.
3) Reading - Logic will Help You to Read any book more clearly and effectively.
4) Writing - Logic Will Help You to Write More Clearly and Effectively.
5) Happiness - Logic can Help You Attain Happiness Cause it Helps You Think More Clearly About What you Desire.
6) Religious Faith - Logic can Aid Faith by clarifying, discerning consequences of, and giving firmer reasons for belief.
7) Wisdom - Logic is the main instrument of philosophy and therefore useful for acquiring wisdom.
8) Democracy - Helpful for making rational policy decisions.
9) Logical Limits - Logic is Helpful to Define the Limits of Logic.
10) Testing Authority - Logic is Helpful in Testing Our Authorities.
11) Recognizing Contradictions - Logic Teaches Us Which Ideas Contradict Each Other.
12) Certainty - Logic Has no Inner Limits So Its Always True.
13) Truth - Logic Helps us to Find Truth.
What are the three types of sciences according to Aristotle?
1) Productive Sciences
2) Practical Sciences
3) Theoretical Sciences
What is the purpose of the Productive Sciences?
- Knowledge of the world for the sake of improving it, changing it, and making things out of it. “Technology”
What is the purpose of the Practical Sciences?
- Knowledge About Ourselves so we can change and improve our own lives, behaviors, and activities.
What is the purpose of the Theoretical Sciences?
- Knowledge for the sake of knowledge and to expand our consciousness.
What are the two types of logic?
1) Mathematical/Symbolic Logic
2) Aristotelian Logic
What is the Paradox of Material Implication?
- When the conclusion is true in a symbolic logic proof, the premise, even if false, proves the truth of the conclusion.
What are the three check points of a deductive argument?
1) All terms must be clear.
2) All the Premises Must Be True
3) The Argument Must Be Logically Valid
Define the term “term”.
The subject or the predicate of a proposition. Terms are either clear or unclear.
Define the term “proposition”.
Declarative sentences are either true or false. There is no infallible way of telling whether any proposition is true or false.
Define the term “argument”.
A collection of two or more premises that lead to a conclusion. Arguments are either valid or invalid.
In order to disagree with any conclusion what must be shown?
Either
1) There is an Ambiguous Term
2) There is a False Premise
3) There is a Logical Fallacy
What are the three acts of the mind?
1) Simple Apprehension
2) Judging
3) Reasoning
What are the mental products of the three acts of the mind?
1) Concepts (The Products of Conceiving)
2) Judgements (The Products of Judging)
3) Arguments (The Products of Reasoning or Arguing)
What are the three mental products of the three acts of the mind are expressed in logic as?
1) Terms
2) Propositions
3) Arguments (Usually in the form of a syllogism)
What are the the three expressions in logic expressed as in language?
1) Words
2) Declarative Sentences
3) Paragraphs
What are the structural parts of a term?
There are none. Tricked ya ;)
What are the structural parts of a proposition?
1) The Subject Term - What you’re talking about it.
2) The Predicate Term - What you’re saying about the subject.
What are the two structural parts of an argument?
1) The Premises - Assumed Proposition
2) The Conclusions - The Proposition that is attempting to be proved.