A screen in high school, what changed?

A screen in high school, what changed?

Second-grade students from Kangding Middle School in Ganzi Tibetan Autonomous Prefecture, Sichuan Province listen to a teacher from Chengdu No. 7 Middle School via the remote network. (Photo by Chen Haining) It is 9:30 in the morning in Linyin Campus of Chengdu No. 7 Middle School. The class of Class 14, Grade 2 has just finished an English class. Some students are grabbing a cup of coffee to...