13 ideas
18270 | Choice suggests that intensions are not needed to ensure classes [Coffa] |
4045 | Children may have three innate principles which enable them to learn to count [Goldman] |
4044 | Rat behaviour reveals a considerable ability to count [Goldman] |
4048 | Infant brains appear to have inbuilt ontological categories [Goldman] |
18263 | The semantic tradition aimed to explain the a priori semantically, not by Kantian intuition [Coffa] |
18272 | Platonism defines the a priori in a way that makes it unknowable [Coffa] |
4043 | Elephants can be correctly identified from as few as three primitive shapes [Goldman] |
4049 | The way in which colour experiences are evoked is physically odd and unpredictable [Goldman] |
4047 | Gestalt psychology proposes inbuilt proximity, similarity, smoothness and closure principles [Goldman] |
18266 | Mathematics generalises by using variables [Coffa] |
13304 | Learned men gain more in one day than others do in a lifetime [Posidonius] |
18279 | Relativity is as absolutist about space-time as Newton was about space [Coffa] |
20820 | Time is an interval of motion, or the measure of speed [Posidonius, by Stobaeus] |