Does logic have any relation to law? (Part I)

Perplexities regarding the relation between logic and law often stem from the fact that when speaking about ‘logic’, it is not clear enough what it is referred to. Broadly understood, logic is an artificial language providing forms of arguments that … Continued

LFE #3 – A fortiori arguments

In this short lesson, part of the Legal Fundamentals Explained (LFE) series, Gonçalo Fabião (University of Lisbon) examines the structure and use of a fortiori arguments in legal reasoning. He clarifies that a fortiori arguments should not be understood as a method of … Continued

LFE #2 – A contrario argument

In this short lesson, part of the Legal Fundamentals Explained (LFE) series, Sara Azevedo (University of Lisbon) introduces the a contrario argument, a method of legal interpretation, explaining its structure and relevance in legal reasoning. Below, you can find the full … Continued

LFE #1 – Analogy in Legal Reasoning

In this concise and engaging lesson, part of the Legal Fundamentals Explained (LFE) series, Pedro Moniz Lopes (University of Lisbon) introduces the concept of analogy in law, explaining how analogical reasoning operates and why it plays a central role in … Continued