Interactive study

Interactive Thomistic Demos

Eight compact labs for the first distinctions learners need before Aquinas's arguments become legible.

Demos

8

Concepts

First principles

Use

Manipulate the distinction

Concept lab

Switch examples, press the controls, and watch which part of the explanation changes.

Change

Act and potency

A thing can change because it has a real capacity that can be actualized by a fitting cause.

Choose example

Try change

Capacity

Can grow into an oak

Cause

Soil, water, sunlight, and time

Actuality

Young oak

Result

The cause actualizes a potency already ordered to this kind of life.

Place the demos inside the whole map

After trying these first distinctions, return to the Map of Thomism to see how they support nature, the human person, ethics, and natural theology.

Go to Map of Thomism