II: Classical syllogisms

II: Classical syllogisms

The system Syllog is a game-like system which makes in possible to study and reflect on basic syllogistic reasoning.
Try to obtain 10 correct answers in a row.
Try it and analyse the arguments using the tools, Venn and Proof.

Syllog

If a syllogism is invalid you can document the invalidity using the Venn diagram, which can be constructed using the Venn-tool.

Venn

If a syllogism is valid you can in fact prove it indirectly using the Proof-tool.

Proof

The study of syllogisms was first suggested by aristotle (384-322 BC)

The so-called Venn-digrams were invented by John Venn (1834-1923). In this systems they are used in a modified form.