MOOC, Open Courses and Open Coursewares
As helpful to newbies on curtain subject as other results already included in Summon Index.
Index the resourses from Coursera, edX, HarvardX, or any MOOC platform around the world. As well as OCWs at MIT, etc.
Many popular courses are hosted on multiple platforms, so they need to be generalized by name and teachers, like what EJP does for journals, I suppose.