What's harder than teaching pre-K? Teaching pre-K virtually.

VERMILLION, La. (AP) - Pre-kindergarten teacher Darlene Humble kicked off Wednesday morning’s class at LeBlanc Elementary School the same way she always does, with the “good morning song.”

About 10 students, most of them 4 years old, sang and clapped along with her and paraprofessional Kathy DeRouen to “wake up ...