What are the most important attributes of good mnemonic medium prompts?

::TODO::

See references for some starting resources.

References

Nielsen, M. (2018). Augmenting Long-term Memory. http://augmentingcognition.com/ltm.html

Nielsen, M. (2019, January). Using spaced repetition systems to see through a piece of mathematics. http://cognitivemedium.com/srs-mathematics

Wozniak, P. (1999, February). Effective learning: Twenty rules of formulating knowledge. https://www.supermemo.com/en/archives1990-2015/articles/20rules