Dhaka, Aug. 6 -- "The beautiful thing about learning," the great blues guitarist B.B. King once wrote, "is that no one can take it away from you." Born and raised in poverty, King understood the value of education as a force for change. If only political leaders responding to the Covid-19 pandemic had an ounce of his insight.

Covid-19 is now mutating into a global education emergency. Millions of children, especially the poorest and young girls, stand to lose the learning opportunities that could transform their lives. Because education is so closely tied to future prosperity, job creation, and improved health, a setback on this scale would undermine countries' progress, reinforcing already extreme inequalities. Yet this emergency has yet ...