Anti-affordances

Cards in this group · 4

1. B2.17.1Anti-affordance actively prevents an action, unlike simply not offering it
2. B2.17.2Unexpressed anti-affordance makes users repeatedly try impossible actions
3. B2.17.3A disabled state must explain why it is unavailable and how to make it available
4. B2.17.4Hiding to prevent action also damages discoverability of the function