4 ideas
21558 | 'Predicative' norms are those which define a class [Russell] |
21559 | We need rules for deciding which norms are predicative (unless none of them are) [Russell] |
10494 | Several words may label a category; one word can name several categories; some categories lack words [Ellen] |
21507 | Scientific explanation aims at a unifying account of underlying structures and processes [Hempel] |