 al-Farabi |  al-Farabi: philosophy of society and religion |  al-Farabi: psychology and epistemology |  Arabic and Islamic Philosophy, disciplines in: philosophy of language and logic |  Arabic and Islamic Philosophy, historical and methodological topics in: Greek sources |  Aristotle, General Topics: logic |  compositionality |  future contingents: medieval theories of |  Ibn Rushd [Averroes] |  Ibn Sina [Avicenna]: logic |  logical constants |  Neoplatonism |  questions 