Publications
“Wetenschap En Vrijzinnige Waarden”. De specificiteit van Vrijzinnig Humanistische Waarden: 1–14.
. 1986. “Natural Heuristics For Proof Construction. Part I: Classical Propositional Logic”. Logique et Analyse 32: 337–363.
. 1989. ![](/sites/default/themes/logica/images/biblio.png)
“A Diagrammatic Proof Search Procedure As Part Of A Formal Approach To Problem Solving” . Model Based Reasoning in Science and Engineering. Cognitive Science, Epistemology, Logic: 265–284.
. 2006. ![application/pdf](/modules/file/icons/application-pdf.png)
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“Adaptieve Logica's. Een Precieze Benadering Van Vertrouwde Maar Door Logici Verwaarloosde Redeneervormen”. Algemeen Nederlands Tijdschrift voor Wijsbegeerte 95: 174–189.
. 2003. ![application/pdf](/modules/file/icons/application-pdf.png)
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“Some Contributions To The Logic Of Action”. Communication and Cognition 9: 347–376.
. 1976. Leo Apostel. Tien Filosofen Getuigen. Antwerpen/Baarn: Hadewijch.
. 1996. Leo Apostel. Tien filosofen getuigen ![](/sites/default/themes/logica/images/biblio.png)
“Grondslagen Van Het Vrijzinnig Humanisme. Een Kennistheoretisch Pleidooi” . Grondslagen Vrijzinnig Humanisme: 75–104.
. 1997. ![](/sites/default/themes/logica/images/biblio.png)
“Contextual Problem Solving And Adaptive Logics In Creative Processes”. Philosophica 64: 7–31.
. 1999. ![](/sites/default/themes/logica/images/biblio.png)
“Tutorial On Inconsistency-Adaptive Logics” . New Directions in Paraconsistent Logic.
. 2015. ![application/pdf](/modules/file/icons/application-pdf.png)
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“A Procedural Criterion For Final Derivability In Inconsistency-Adaptive Logics”. Journal of Applied Logic 3: 221–250.
. 2005. ![](/sites/default/themes/logica/images/biblio.png)
“It Might Have Been Classical Logic”. Logique et Analyse 55: 241–279.
. 2012. ![](/sites/default/themes/logica/images/biblio.png)
“Some Proposals For The Solution Of The Carnap-Popper Discussion On `inductive Logic'”. Studia Philosophica Gandensia 6: 5–25.
. 1968. “In-World Realism Vs. Reflective Realism.” . Realism in the Sciences: 35–53.
. 1996. ![](/sites/default/themes/logica/images/biblio.png)
“A Universally Abnormality-Adaptive Logic”. Logical Investigations 8: 256–265.
. 2001. ![application/pdf](/modules/file/icons/application-pdf.png)
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“The Structure Of Our Knowledge System” . Communication and Cognition. Applied Epistemology: 101.
. 1987. “Some Remarks On The Relations Between Science And Values”. Philosophica 17: 13–46.
. 1976. “A Formal Approach To Problem Solving” . Computer Modeling of Scientific Reasoning: 15–26.
. 2003. ![](/sites/default/themes/logica/images/biblio.png)
“On Classical Adaptive Logics Of Induction”. Logique et Analyse 44: 255–290.
. 2001. ![](/sites/default/themes/logica/images/biblio.png)
“Groepsbeslissingen: Kwaliteit, Autoriteit En Vertrouwen”. Tijdschrift voor Filosofie.
. In Press. ![](/sites/default/themes/logica/images/biblio.png)
“Russell's Set Versus The Universal Set In Paraconsistent Set Theory”. Logique et Analyse 25: 121–133.
. 1982. “An Empirical Investigation On Scientific Observation” . Theory of Knowledge and Science Policy: 3–36.
. 1979. “An Exact Truthmaker Semantics For Obligation And Permission”. Deontic Logic and Normative Systems: 2016.
. 2016. ![application/pdf](/modules/file/icons/application-pdf.png)
“Report 3Rd Workshop In The Philosophy Of Information”. The Reasoner 1: 6-7.
. 2011. ![application/pdf](/modules/file/icons/application-pdf.png)