Thursday, May 18, 2006

Counting Clover

I've been thinking about that Clover.

Maybe the reasons why the four-leafed clover is jumping out at me is that I am somehow non-consciously primed to look down at the clover and give it minimal attention, (even though I have no conscious awareness that I am doing this). This primed looking must somehow involve subitizing the number of leaves because if I was counting or estimating the number I would have to be conscious of the act. As far as I know the evidence is pretty conclusive that there are (at least) two ways of perceiving numbers (Kaufman, Pylyshyn, Trick, Dehaene, etc.) and subitizing, which is innate and immediate, is the only one that seems to be able to operate non-consciously.

0 comments: