5 ideas
8754 | Logic is dependent on mathematics, not the other way round [Heyting, by Shapiro] |
17319 | There are 'conceptual' explanations, with their direction depending on complexity [Schnieder] |
9074 | Abstraction cannot produce the concept of a 'game', as there is no one common feature [Barnes,J] |
9073 | Abstraction from an ambiguous concept like 'mole' will define them as the same [Barnes,J] |
9072 | Defining concepts by abstractions will collect together far too many attributes from entities [Barnes,J] |