How technology can make up for bad, absent teachers in poor-country schools - The Economist

The Economist
How technology can make up for bad, absent teachers in poor-country schools
The Economist
“BOOKS WILL soon be obsolete in schools,” Thomas Edison announced in 1913: they would, he believed, soon be replaced by silent films. Each new wave of information technology—radio, television, computers—has led to similar predictions. And each time ...