The Theseus Learning System expands to suit your needs. TLS Supplements enrich and deepen understanding by extending Theseus's unique visual thinking approach into new domains.

Supplements are for those who have completed the basic course and are looking for new challenges. Here are some of the supplemental learning modules we're working on:

- Acing the SAT Writing Test

- Thinking About Right and Wrong

- Philosophy and Critical Thinking

- Reasoning About History

If you have ideas for future supplements, e-mail us to let us know!