The Law To Know

Full courses, moot-court simulations, and exam engines for the Bar, LSAT, SQE, and AIBE — built by the same author who writes every article on this site.

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Constitutional Law

10 real questions, free, no account needed. See how well you actually know constitutional law.

Comparative Law · Free

How Does the Law Work in Other Countries?

One map for every legal system in the world, and a growing set of free tools to compare them: courts, codes, citations, bar admission for foreign lawyers, and the legal ideas that do not translate.

World map coloured by legal family: common law, civil law, mixed, religious and customary systems
  • Common law
  • Civil law
  • Mixed: civil and common law
  • Religious (Islamic) law is a leading source
  • Customary law is a leading source

The Legal Families Atlas

Click any country on the world map to see how its legal system works, in plain English: where the law comes from, how the courts are organised, and how a lawyer qualifies. Every system sits in one of a few big families, and knowing the family tells you a great deal.

The Comparative Law Toolkit

Every tool is free. See all 11 comparative law tools.

Contract Law is free to try in full. Every other course is $15 on its own, or included with All-Access.

Tsvety, LL.M., M.A.

Founder & Editor-in-Chief | Author & Legal Educational Architect

Tsvety, LL.M., M.A.

Tsvety holds a Master of Laws (LL.M.) awarded with highest distinction—having completed an intensive six-year university legal curriculum in just four years—alongside a Master’s Degree in Philosophy.

With over ten years of dedicated experience as a legal educator, author, and instructional designer, she founded The Law To Know to bridge the gap between complex legal theory, human cognition, and modern technology. Her work synthesizes rigorous statutory analysis with modern pedagogical frameworks to make legal knowledge accessible, structured, and practical.

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