Learning Standards is a term used to describe standards applied to education content, particularly in the US K-12 space. The Learning Standards themselves can can be found on the individual web sites for states [1], in curriculum published by districts where they often take the form of guidelines by grade of what a student can or should be able to do, or possibly even activity level learning objectives. Learning Standards can also take the form of:
- content standards and controlled vocabulary[2], and
- metadata about content[3]
There are technical standards for encoding these standards that deal with:

