List of Articles gradedness Open Access Article Abstract Page Full-Text 1 - Historical Development of the Problem of Vaporous Spirit in Sadrian Philosophy Mohammad Miri Open Access Article Abstract Page Full-Text 2 - Fārābī and the Question of the Truth of Perception: A Critical Review of Mullā Ṣadrā’s View Ghasem Purhasan Ali Piri Open Access Article Abstract Page Full-Text 3 - Trans-Substantial Motion of the Soul and its Consequences in the Sadrian Study of the Soul Rouhollah Souri Hamed Komijani