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use the following key to translate each of the arguments of PL into natural, English arguments.
A: Peirce studied logic.
B: James was a pluralist.
C: Dewey wrote about thirdness.
D: Dewey denigrated the quest for certainty. E: Peirce emphasized education.
-1. ∼C ⊃ (A ≡ B)
2. D ∼E
3. ∼D • (∼E ⊃ ∼C) / B ⊃ A
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