. >> >> mr. greer. i want to come back to this issue of comparability. this is really a serious issue. i might suggest that the committee consider a detailed impact analysis from the general accountability office or the congressional research services on the impact that these changes before you move forward. the last thing i wanted to say is that we most of the really good charter networks in this country that are doing a great job are spending between $1,000 and $2,000 more per student in these low performing schools and are getting good results. this is in addition to the title 1 money. i want to come back again. i'm really concerned if we don't look at some type of set aside to provide some additional title one funding for these low performing schools, that we just aren't going to be willing to make the tough political changes that we need to make in giving them the amount of funding they need to do this work. >> i thought it was ringing a bell. we have a 4% set aside in this bill just precisely for what you're saying. there's a 4% set aside foo for t