<http://schema.org/image>
<http://rack.2.mshcdn.com/media/ZgkyMDEyLzEyLzA0L2FhLzVzdGFydHVwc3RyLmFPOC5qcGcKcAl0aHVtYgkxMjAweDYyNyMKZQlqcGc/96e08881/964/5-startups-transforming-online-education-4483e6d74d.jpg>
<http://mashable.com/2012/07/27/startups-education-online/>