Make necessary options visible rather than requiring users to remember them.
Practitioner frameworkA thinking tool for design. Direct tests of its effect are limited.
Example
Editorial example: keep chosen requirements visible above a plan comparison.
Why it works
NN/g applies the distinction between cued recognition and unaided recall to interface design. Users should not have to remember conditions from another page.
On the web
Keep chosen criteria, examples and units near the decision. Label optional disclosures with meaningful names.
When it backfires
This usability guideline does not recommend an unlimited list of choices. Check information overload as well as memory demands.
Sources
Explains recognition and recall and gives interface guidelines for visible contextual cues.
Budiu, R. (2024). Memory Recognition and Recall in User Interfaces. Nielsen Norman Group. Open source