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Thinking/Peirce/Hintikka: Thesis: all thinking is dialogical in its form. Thoughts are what you say to yourself.
Thinking/judgment/Geach: Thesis: thinking and judgement are analog to saying.
HintikkaVsGeach: his results are rather lean.
Discourse/Question/Answer/Hintikka: Thesis: we need a discourse logic that is different from logic for isolated sentences.
The different levels of knowledge of the questioner and of the one who answers must be taken into account. > Questions/Hiuntikka, > Answer/Hintikka.
Jaakko and Merrill B. Hintikka
The Logic of Epistemology and the Epistemology of Logic Dordrecht 1989
J. Hintikka/M. B. Hintikka
Untersuchungen zu Wittgenstein Frankfurt 1996