I expect that the next school year will be a virtual “gap” year. As the author illustrates, anything we do with remote learning is just wishful thinking.
Given the amount of brain development that happens at young ages, this is daunting to consider.
I'm not nearly as worried about the 3 R's. I just don't expect that we'll find there's much long term difference between kids who are taught to read in 1st and second grade, and kids who are taught to read in kindergarten and 1st grade.