supervise itself and hopefully learn the representation that that is that is you know useful for other tasks the second topic I want to mention briefly is what we call meta supervision and the idea here is instead of telling what the correct answer should be we tell how that correct answer should behave so what do I mean by that so the kind of the direct supervision is a the direct supervision is is you have input X and you train a function f of X and you want that function f of X to produce Y's okay that's direct supervision you know from