Propositions
All propositions include these three parts.
What are the Subject, Copula, and Predicate?
These are the values for Quantity
What are universal and particular?
This relationship is between Propositions of Opposing Quantity and Quality.
What is contradiction?
If one is True, the other is False. If one is false, the other is True
What is Contradiction?
"Each student earned an A on the Test" in categorical form.
What is "All students are A-earners"?
List two Conclusion Indicators
What are "therefore", "it follows that", "thus", "hence", and "so"?
These are the values for Quality
What are Affirmative and Negative?
This is a relationship between universal propositions of opposing quality
The Truth and Falsity rules of Subcontrary relationships
What are "if one is false, the other is true" and "if one is true, the other is unknown"?
"No one in the class completed their study guide" in categorical form
What is "No student is a study guide completer"?
List two premise indicators
What are "since", "because", "for", "it follows from", or "given that"?
An "A" proposition has these values of Quantity and Quality
What are Universal and Affirmative?
This is the relationship between Universals and their respective Particulars
What is Subimplication?
What are "If the universal is True, then the particular is True" and "If the universal is False, the particular is unknown"?
"Most people enrolled at Harvard are studying law" in categorical form.
What is "Some Harvard students are law students"?
Propositions in categorical form include a quantifier which can be defined as this.
What is a word that tells the quantity of the proposition?
List the Proposition types and their respective Quantity and Quality
What are A= U/A, E=U/N, I=P/A, O=P/N?
This is the relationship between particulars and their respective Universals
What is Superimplication?
The Truth and Falsity rules of Superimplication
What are "If the Particular is True, the Universal is Unknown" and "If the Particular is False, the Universal is False"?
"Not all who wander are lost" in categorical form.
Before being translated into categorical form, it may have looked like this "Every student at private school rolls into school in a luxury car."
What is "All private school students are luxury car drivers"?
In categorical language "Not all" should be translated to this proposition type.
What is "O" or "Some... are not"?
This is the relationship between particulars of opposing quality
What is subcontrariety?
The Truth and Falsity rules for Contrariety
What are "if one is True, the other is False" and "if one is False, the other is Unknown"?
"While many have stated that cats aren't as friendly as dogs, many of my friends have cats that are quite social." in categorical form.
What is "some cats are friendly creatures"?