This shares the benefit of "looping" with homeschooling, which is sort of an extreme form of looping I guess. Homeschooled kids benefit tremendously from having a teacher who is _incredibly_ familiar with their previous experiences and learnings, which the teacher can draw upon to teach new ideas. If a teacher has an even slightly better understanding of what their children already know, they are set up to succeed at…
Gonna need some citations on homeschool effectiveness (not written by homeschool advocates) because in my experience, I knew 1 parent that actually was knowledgable and engaged enough to provide the kind of teaching you are talking about. I have known several that homeschooled for religious reasons or "scared of public school and couldn't get into private school" reasons and the kids were clearly educationally behind…
https://www.researchgate.net/profile/Odette-Gould/publicatio...