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Frederik Wellmann
A. MS.
LOGIC (MS 339-1009)
An attempt to devise a plan for the improvement of reasoning, beginning with the distinction between weak arguments and unsound ones. All sound arguments are either necessary or probable. Necessary reasoning is deductive; probable reasoning can be either inductive or retroductive.
Argument, Deduction, Logic (modal see Modality), Probability and Chance, Reasoning (probable see also Probability), necessary Reasoning
pp. 1-11, incomplete
1910-07-uu
651
n.p.
LOGIC / MISCELLANEOUS 1869- 1913
no
