Before revision: Four research programs address the interface of meaning, knowledge, and logic in the context of dialogues, games, or more generally interaction: The constructivist approach of Paul Lorenzen and Kuno Lorenz, who sought to overcome the limitations of operative logic by providing dialogical foundations to it.
After revision: Five research programs address the interface of meaning, knowledge, and logic in the context of dialogues, games, or more generally interaction: The constructivist approach of Paul Lorenzen and Kuno Lorenz, who sought to overcome the limitations of operative logic by providing dialogical foundations to it.