‘Blast-furnace heat every day’: Record temperatures cancel classes, widening learning gaps across Southeast Asia https://ift.tt/siH0tXL When temperatures in Cambodia hit a staggering 38 degrees Celsius (100.4 degrees Fahrenheit) in April, Sek Seila, an 11-year-old student studying in the capital Phnom Penh, was promptly sent home from school.

.