Aula 120 Fórmula RAD - Gustav Radbruch

Aula 120 Fórmula RAD - Gustav Radbruch

🎙 Leonardo Braga Flores 👥 4K 📅 November 27, 2025 ⏱ 57 min 👁 84 📄 expert opinion 🧭 2026-08-16
Available in: English (current) Français

Keywords

Radbruch formulalegal positivismjusticesecurity of lawsupralegal law

Summary

The video is a lecture on the Radbruch formula, a principle in legal philosophy that addresses the validity and applicability of extremely unjust laws. The instructor, Leonardo Braga Flores, explains the formula’s origins and its critique of legal positivism, referencing Robert Alexy and Hans Kelsen. He outlines the three values that a law must embody: legal security, common good, and justice. The lecture then explores the ‘Five Minutes of Legal Philosophy’ by Gustav Radbruch, which presents five scenarios: strict legality, law as utility, law as justice, law as legal security, and supralegal law. Each scenario is discussed with examples, particularly from the Nazi era, to illustrate when laws should be disobeyed. The instructor also compares Kelsen’s pyramid of norms with Radbruch’s idea of supralegal principles, emphasizing that laws conflicting with fundamental principles should be rejected. The video is aimed at students preparing for exams and includes practical examples and references to Brazilian constitutional law.

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Critical Evaluation

Value of the Information & Strength of the Argument

The video provides a clear and accessible explanation of the Radbruch formula, making complex legal philosophy understandable for a general audience. The instructor uses concrete examples, such as Nazi laws, to illustrate the practical implications of the formula. The argumentation is coherent, building from the basic concept to the five minutes of legal philosophy, and then to a comparison with Kelsen’s positivism. However, the presentation is informal and includes personal opinions and digressions, which may detract from the academic rigor. The instructor does not engage with counterarguments or alternative interpretations, limiting the depth of the analysis.

Scientific Rigor, Source Quality, Title Accuracy

The video references key figures in legal philosophy, such as Gustav Radbruch, Robert Alexy, and Hans Kelsen, and discusses the ‘Five Minutes of Legal Philosophy’ essay. However, it does not provide direct citations or links to primary sources, relying instead on the instructor’s interpretation. The title accurately reflects the content, which is focused on the Radbruch formula. The instructor mentions his own website for further materials, but no external academic sources are cited. The video is more of an educational lecture than a rigorous academic analysis, and the lack of verifiable sources limits its scientific reliability.

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Title / Content Match

The title accurately reflects the content, which focuses on the Radbruch formula and its philosophical context.

Quality & Reliability

6/10

The video is an educational lecture by a philosophy teacher, presenting the Radbruch formula with references to Robert Alexy and Hans Kelsen. It is based on established legal philosophy, but the presentation is informal and lacks rigorous citation of primary sources. The content is accurate in its core concepts, but the delivery includes personal opinions and digressions.

Key Moments

Cited Sources

Concurring Sources

  • Radbruch formula — Provides a concise explanation of the formula, consistent with the video's content.

Dissenting Sources

  • Critiques of the Radbruch formula — Some legal scholars argue that the formula is too vague and subjective, potentially undermining legal certainty. The video does not address these critiques.

Contribution & Novelties

The video offers a didactic presentation of the Radbruch formula, breaking down the ‘Five Minutes of Legal Philosophy’ into accessible segments. It connects the formula to contemporary legal debates and Brazilian constitutional law, providing a practical perspective for students. The instructor’s informal style makes the content engaging, but the lack of engagement with scholarly debates limits its novelty.

Pour aller plus loin :

111 words

Radar Profile

The radar profile shows moderate scores across all dimensions, indicating a balanced but not exceptional presentation. The video provides a solid introduction to the topic but lacks depth in critical analysis and source rigor.

Reliability 6/10