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DummettVsSaussure: This representation of the communication process is obviously untenable. It imitates the equation of idea and concept by the British empiricists. (Vs) Concepts are represented as mental images (ideas).
DummettVsFrege: (consciousness subjective - thoughts objective): Dummett: categorial difference: mental images (ideas)/thoughts.
DummettVsFrege: all thoughts and ideas can be communicated because they are used only in a certain way - by this determination they can be communicated.
Ursprünge der analytischen Philosophie Frankfurt 1992
Wahrheit Stuttgart 1982