What to learn We might try to have agent learn the evaluation function Vm(which we write as V*) It could then do a lookahead search to choose best action from any state s because T"(s)=argmax[r( s, a)+?V*(8(s, a problem · This works well if agent knows6:S×A→S, andr:S×A4→犹 . But when it doesnt it cant choose actions this way