document: Metadata co-development : a process resulting in metadata about technical assistance to educators Metadata development can be challenging because the vocabulary should be flexible and extensible , widely applicable , interoperable , and both machine and human readable . We describe how we engaged members of organizations in the field of technical assistance to educators in a process of metadata development , and the challenges we faced . The result was a an ontology for the communities of practice that is interoperable and can evolve it was then used to catalogue resources for dissemination via the Semantic Web .
doc_bio_tags: B O O O O O O B O B I O O B O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O B I O O O O O O B O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O B I O