8 ideas
21548 | The null class is the class with all the non-existents as its members [MacColl, by Lackey] |
10496 | Monothetic categories have fixed defining features, and polythetic categories do not [Ellen] |
10497 | In symbolic classification, the categories are linked to rules [Ellen] |
10494 | Several words may label a category; one word can name several categories; some categories lack words [Ellen] |
10495 | Continuous experience sometimes needs imposition of boundaries to create categories [Ellen] |
594 | Speusippus suggested underlying principles for every substance, and ended with a huge list [Speussipus, by Aristotle] |
10498 | Classification is no longer held to be rooted in social institutions [Ellen] |
2632 | Speusippus said things were governed by some animal force rather than the gods [Speussipus, by Cicero] |