independent studies. and you know, i think it should be an option. there are always some children that do better independently, that have some challenges with in-person instruction. whether they're medically fragile children or children who have some type of phobia or are experiencing other problems that they just do better with independent studies. so it should be an option and we'll continue to make it an option. >> so we talk about schools. l.a. county, as you're aware, now considering proof of vaccination as a requirement to be indoors at a restaurant, at gyms, at stores, entertainment, stadiums and conference and movie theaters if that went into effect, would proof of vaccination be required at indoor school events? think i'mi thinking of a band concert or a basketball game. >> schools are doing everything that they can to make everything safe. right now, visitors coming on to