Quality issue #5: integration & reusability

Who is behind a "framework" and how can we trust "them" ?
Component connectivity I: can we extract elements to build composite text.
Component connectivity II: integration into eLearning frameworks
Will the schema remain stable enough and documented ?
does it provide slots for external data, e.g. machine generated data base contents ?
....

Who is behind a "framework" and how can we trust "them" ?