4 ideas
15946 | Cantor developed sets from a progression into infinity by addition, multiplication and exponentiation [Cantor, by Lavine] |
15911 | Ordinals are generated by endless succession, followed by a limit ordinal [Cantor, by Lavine] |
18465 | An 'equivalence' relation is one which is reflexive, symmetric and transitive [Kunen] |
6649 | Chomsky now says concepts are basically innate, as well as syntax [Chomsky, by Lowe] |