Math and reading scores for 9-year-olds in the u.s. fell dramatically between 2020 and 2022. one of the largest declines on record according to the national assessment of educational process. can that learning setback be made up? and >> well, i think it can be made up. it's going to take resources. it's going to take tutoring. and it's going to take a commitment to not let any child be left behind. but what it says to me as well is that what we think about covid, when you think about the times we're in, we can't just look at what's going on from a lens of, well, how many cases of covid are the...