City Journal – Laura Vanderkam
“Watching videos online usually means goofing off. But over the past few years, millions of decidedly enterprising people have turned on their computers to watch, of all things, math and science lectures”(more)
City Journal – Laura Vanderkam
“Watching videos online usually means goofing off. But over the past few years, millions of decidedly enterprising people have turned on their computers to watch, of all things, math and science lectures”(more)