Introduction to Ontology | Metaphysics
7:40
Quine on Ontology | Metaphysics
1:14:10
Metaphysics and Epistemology
12:45
Meta-Ontology | Metaphysics
1:03:43
Como falar
45:11
Mereologia | Metafísica | Palestra Completa
20:43
What is Ontology & Epistemology?: In the Context of Designing your Research Project -Free PowerPoint
30:03
Modality | Metaphysics | Full Lecture
47:49