 50 percent that score even if they don't complete an assignment they fail a test or even if they don't show up for a test they'll still get half credit there and then also to you remove behavior when you calculate grades and this is all in the name of equity so that you supposed to close the achievement gap for kids between different demographic groups and you know what you do find is that there is a reduction in the number of let's say d's and f's among minority students