Adam Olech graduated at the Philosophical-Historical Faculty of the Jagiellonian University in Cracow, from which he next obtained his PhD. He holds a habilitation from the Nicolaus Copernicus University in Toruń and is now a professor at the Jan Długosz University in Częstochowa. His academic interests are analytical philosophy and logical semiotics.

• Ajdukiewicz’s semantic theory of knowledge – Polish analytical philosophy – Logical explication of traditional philosophical problems – A close relation between thinking and language – Concepts and judgements determined as to their contents – Husserl’s intentional philosophy of language

Adam Olech graduated at the Philosophical-Historical Faculty of the Jagiellonian University in Cracow, from which he next obtained his PhD. He holds a habilitation from the Nicolaus Copernicus University in Toruń and is now a professor at the Jan Długosz University in Częstochowa. His academic interests are analytical philosophy and logical semiotics.

• Ajdukiewicz’s semantic theory of knowledge – Polish analytical philosophy – Logical explication of traditional philosophical problems – A close relation between thinking and language – Concepts and judgements determined as to their contents – Husserl’s intentional philosophy of language

Adam Olech graduated at the Philosophical-Historical Faculty of the Jagiellonian University in Cracow, from which he next obtained his PhD. He holds a habilitation from the Nicolaus Copernicus University in Toruń and is now a professor at the Jan Długosz University in Częstochowa. His academic interests are analytical philosophy and logical semiotics.

• Ajdukiewicz’s semantic theory of knowledge – Polish analytical philosophy – Logical explication of traditional philosophical problems – A close relation between thinking and language – Concepts and judgements determined as to their contents – Husserl’s intentional philosophy of language