List of Articles Open Access Article Abstract Page Full-Text 1 - Truth in Popper's Philosophy of Science and Tarski's Semantic Theory of Truth Open Access Article Abstract Page Full-Text 2 - Kantian Time and Space in Music Open Access Article Abstract Page Full-Text 3 - A Comparative Study of the Pedagogical Basis of Children from the Viewpoint of Rousseau and Kant Open Access Article Abstract Page Full-Text 4 - The Search for Plato's Moral Desires and Their End Open Access Article Abstract Page Full-Text 5 - The Design of the Theater Scene with an Emphasis on Anaxagoras's Ideas Open Access Article Abstract Page Full-Text 6 - Mathematical Foundations of Alain Badiou’s Philosophy, Based on Being and Event Open Access Article Abstract Page Full-Text 7 - Conceptual Analysis of the Terminology "Essence" and its Application in Explaining the Authenticity or Validity of the Essence