 Yeah, absolutely. And they just aren't back yet to where we would like them, as we heard the researcher Sean Reardon say a minute ago. And it also seems unrealistic, Steve, given the political gridlock that we've seen these days, to expect Congress to agree to send schools any more money, which raises a lot of concerns for schools now as these relief dollars actually begin to expire later this year. Here's Dan Goldhaber. He's the lead researcher behind study number two.