Online courses can reduce the costly sting of college - washingtonpost.com

Inessa Volkonidina had taken precalculus once and dropped it. She needed to take it again, and quickly, to fulfill a graduation requirement at Long Island University. She went online and found a company with an odd name, StraighterLine, that offered the course on even odder terms: $99 a month.

She thought it might be a scam. But StraighterLine, based in Alexandria, is a serious education company and a force that could disrupt half a millennium of higher-education tradition. The site offers students as many general-education courses as they care to take for a flat monthly fee, plus $39 per course. As college tuitions go, it is more on the scale of a cable bill...