Never heard of such a thing in the US. We did have repeat teachers for 3rd/4th grade (as the article described, it was probably due to staff shortages at the t

Never heard of such a thing in the US. We did have repeat teachers for 3rd/4th grade (as the article described, it was probably due to staff shortages at the time), but by 5th/6th grade we moved to having different teachers for every subject.