RIYADH: Students in Riyadh returned to online classrooms this week, swapping desks and school corridors for laptops and tablets at home following the recent attacks on the capital. While some students welcome the change, citing improved concentration, longer sleeping hours and less time spent commuting, others say they miss classroom interaction and find it harder to stay focused at home. For 12-year-old Sara Al-Qahtani, the switch has been relatively straightforward. She already knows how to jo