5 ideas
13831 | Logic is based on transitions between sentences [Prawitz] |
13825 | Natural deduction introduction rules may represent 'definitions' of logical connectives [Prawitz] |
13823 | In natural deduction, inferences are atomic steps involving just one logical constant [Prawitz] |
19699 | A Gettier case is a belief which is true, and its fallible justification involves some luck [Hetherington] |
7825 | The politics of Leibniz was the reunification of Christianity [Stewart,M] |