Halina Święczkowska

• Emil L. Post and the problem of mechanical provability
• How to build a state?
• In search of social order
• Language as the mirror of world order
• Logic, language, methodology
• On Leibniz's philoshophical [i.e. philosophical] legacy in the 350th anniversary of his birth
• Philosophical trends in the 17th century from the modern perspective
• The logic of social research
• The problem of responsibility
• Topics in logic, informatics and philosophy of science