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Objectivity / Frege: independence of our perception, imagination, etc. - but not of our reason - otherwise it would be like trying to judge without judging.
Graeser I 35f
Def objectivity / reality / Frege / Graeser: Fixed .... Frege calls this objective and distinguishes it from what is real ((s) = variable?). - truth / GraeserVsFrege: Problem: circularity: Frege now comes in a position to say that the laws of being true are themselves true, and to explain what makes them true.
Die Grundlagen der Arithmetik Stuttgart 1987
Funktion, Begriff, Bedeutung Göttingen 1994
Logische Untersuchungen Göttingen 1993
Positionen der Gegenwartsphilosophie. München 2002