The Theory of Forms

Book 13 of The Simplified Metaphysics by Aristotle

The Substance as Matter

Aristotle

The Propositions of Mathematics

Aristotle

The Theory of Ideas and Forms

Aristotle

The Theory of Forms and Numbers

Aristotle

Numbers are not Ideas

Aristotle

The Paradox of Forms

Aristotle

Number and Unit

Aristotle

The Individual and the Universal

Aristotle