still to be to be to be found out originally actually this concept of self surprise learning one of the early papers ended by psychologist Virginia dasa was on thinking about it intra of the different modalities of of the sensory signal so instead of saying okay Kohler versus grayscale although that that true is kind of biologically plausible you have the rods and the cones and yeah rods in the cones and you can say that the rods in the codes kind of code train each other but it's much more reasonable to think about it in