TODO

- model docs

- practice/repeated submission (code!)
- configuration store

Ideas
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- question bank
  -> localize an elaborate question and all its 'stuff' (JS, media)
  -> use a media search path
- flow overview
- Live feedback box
- Instant flow request
- Instant flow results
- Leave feedback
- time limits, extra time?
- Student tags, adapt homepage

- Flow group ordering, max page count, question/page tags

- Deferred grading (essays etc, per question)

Rejected ideas
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- Minimum visit times
- Live chat via candy?