"One of the highlights of technology is the free, open access to information that it allows. Here are some open education resources we think you'll enjoy! Free Online Courses: Use these links to enroll in free online courses, or download materials to learn at your own pace."
Jim Lerman's insight:
Excellent collection of resources for motivated learners, intended mainly (but not exclusively) for those of post high-school age. College Unbound is a fascinating organization founded by Dennis Littky and Elliot Washor.
Via Jim Lerman