This is some work being done at the W3C and schema.org. "Having found an educational or occupational credential, and possibly identified the competencies required to obtain that credential, an individual may find courses (and hence perhaps learning materials or other things)." In order to do this, "it is necessary to be able to link these educational and occupational credentials to courses." This is what this specification describes. Here's a use case. Here's the schema.org page. The image is by Stuart Sutton.
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