Quadrivium by John Martineau et al.
Introduction to the Quadrivium
Esoteric / Occulted Knowledge of the Quadrivium
Quadrivium
Freemasonry Trivium and Quadrivium 7 Ancient Liberal Arts
Trivium Bites: Applying Logic in the Quadrivium
Tutoring: Are the Arts of the Quadrivium "Useless Studies"? (Yes, for most people.)
Critical Thinking Methodology : Trivium Quadrivium, HOW TO THINK NOT WHAT
Number in time, Music, the forgotten fourth art of the quadrivium
The Trivium, the Quadrivium, and Their Relevance to Mathematics
Boethius, the Quadrivium and the Hagia Sophia
Trivium et Quadrivium
Quadrivium with Nate Kap
The Third Grade - "Quadrivium - Geometry of Time" (Full Album)
The Trivium & Quadrivium Deception - Parts 1-8
Das Trivium & Quadrivium: Lernen wie man denkt
Sapere Aude 241 - Quadrivium by Bro. Joseph Martinez
Die 7 freien Künste Trivium , Quadrivium und Logische Irrtümer
The Seven Liberal Arts, Part II: The Quadrivium and Harmony
RESUMO ILUSTRADO: EDUCAÇÃO LIBERAL - TRIVIUM E QUADRIVIUM