Who can take courses on MITx? Will there be an admission process?
As with OCW, the teaching materials on MITx will be available to anyone in the world for free, and in general, there will not be an admission process. However, credentials will be granted only to students who earn them by demonstrating mastery of the material of a subject.

In MITx, what will be free and what will cost money?
All of the teaching on the platform will be free of charge. Those who have the ability and motivation to demonstrate mastery of content can receive a credential for a modest fee.

What will it cost to get a credential for a given course?
MIT is in the process of determining a fee structure for individual courses and groups of courses. The aim is to make credentialing highly affordable.

This is the next stage in the future of education -- having credentials for completion of top-level online courses.

This is what education is turning into.