Working through adaptations of Service Architecture [Resmini&Rosati,2012] for Learning Experience Design [wikipedia] these milestones appear:

• validity of evaluation is relative to degree of its integration within the learning experience [what tools can we use for this?]
• constructive learning is promoted through learners' view of evaluation "where do I stand wrt my goals and the learning objectives of community, organization (as its defines discipline, skill set or knowledge base).
• a responsive or "smart" environment allows self-assessment, balances challenges to skill [ ] and affords customization of the "way in" [Gardner,2011] to a discipline, skill set or knowledge base.