Philosophy 28 Indo- Iranian Journal 20 Congresses 17 Science 11 Logic 8 Logic, Symbolic and mathematical 8 Methodology 8 History 5 Language 5 Language and languages 5 Phenomenology 5 Reasoning 5 Semantics (Philosophy) 5 Decision making 4 Grammar, Comparative and general 4 Knowledge, Theory of 4 Quantum theory 4 Analysis (Philosophy) 3 Geometry 3 Mathematics 3 Modality (Logic) 3 Probabilities 3 Act (Philosophy) 2 Agent (Philosophy) 2 Biology 2 Climatology 2 Contradiction 2 Deontic logic 2 Ethics 2 Homescience 2