Combining Philosophers

Ideas for A.George / D.J.Velleman, William D. Hart and Benjamin Libet

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2 ideas

18. Thought / D. Concepts / 1. Concepts / a. Nature of concepts

10110

Corresponding to every concept there is a class (some of them sets) [George/Velleman]

18. Thought / D. Concepts / 3. Ontology of Concepts / c. Fregean concepts

13475

The Fregean concept of GREEN is a function assigning true to green things, and false to the rest [Hart,WD]