Translating Propositions
Relationships of Opposition
Relationships of Equivalence
Syllogisms Introduced
Validity of Syllogisms
100

This is the whole point of an argument.

What is a conclusion?

100

All S is P.

What is an "A" proposition?

100

Another name for the relationships of equivalence.

What is Immediate Inference?

100

A syllogism is limited to this number of terms.

What is three?

100

Syllogisms that are factually accurate and correct.

What are True Syllogisms?

200

The term in a proposition that is what the whole argument is about.

What is the subject?

200

The relationship between A and O and E and I propositions.

What is Contradiction?

200

The relationship of equivalence that occurs when you switch the subject and the predicate of a proposition.

What is Conversion?

200

A syllogism in which the premises and conclusions are written in standard categorical form.

What is a categorical syllogism?

200

Syllogisms that are structured properly.

What are Valid Syllogisms?

300

A sentence that has a truth-value.

What is a proposition?

300

The relationship between A and E propositions.

What is Contrariety?

300

The converse relationship preserves equivalence for these propositions.

What are E and I propositions?
300

The predicate term of the conclusion.

What is major term?

300

This occurs when the middle term is used in two different ways.

What is Equivocation?

400

The mental act of putting things into categories.

What is simple apprehension?

400

An idea or truth already accepted as true.

What is a priori?

400

The relationship of equivalence that applies to all of the categorical propositions.

What is Obversion?

400

The term that the major and minor terms have in common.

What is middle term?

400

Syllogisms that are both true and valid.

What are Sound Syllogisms?

500
The logic name for a being verb in a proposition.

What is a copula?

500

The relationship where both propositions can be true, but they cannot both be false.

What is Subcontrariety?

500

The relationship of equivalence that occurs when you perform obversion, then conversion, then obversion.

What is Contraposition?

500

A statement of rational reasons for or against and idea or action with the intent to persuade.

What is argument?

500

Terms that do not represent all of the members of their class.

What is Undistributed Terms?