Ideas of Arthur N. Prior, by Theme

[Australian, 1914 - 1969, Of Balliol College, Oxford.]

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5. Theory of Logic / E. Structures of Logic / 2. Logical Connectives / a. Logical connectives
Prior's 'tonk' is inconsistent, since it allows the non-conservative inference A |- B
Prior rejected accounts of logical connectives by inference pattern, with 'tonk' his absurd example
Maybe introducing or defining logical connectives by rules of inference leads to absurdity
We need to know the meaning of 'and', prior to its role in reasoning
7. Existence / D. Theories of Reality / 7. Facts / b. Types of fact
That Queen Anne is dead is a 'general fact', not a fact about Queen Anne