The wheels on the bus go 'round and 'round, just like the endless cycles of big, bad government programs to federalize preschool and daycare. On Wednesday, the White House Summit on Early Education will unveil nearly $1 billion in new "investments" to "expand access to high-quality early childhood education to every child in America" from "birth and continuing to age 5." It's a retread of President Obama's 2013 State of the Union school-spending plan, which was a repackaging of his 2011 Race to the Top Early Learning Challenge program. Those Obama initiatives are knockoffs of moldy-old Democratic policy chestnuts, such...