Idea: Difficulty Ratings & User Experience levels
32836
How about a difficulty rating for questions?
1269
Problems that become easier in a more general form
143685
UI to convey competency or skill level?
38957
Experiment: Review-needed indicator logic for sites that sometimes have empty queues
136997
Studies showing the impact of response time variability on user experience
110543
Let’s improve our site navigation
28326
Testing two raters' time-point data for interrater reliability
24973
Possible A* Optimizations
5484
Creating an index of quality from multiple variables to enable rank ordering
88175
Could subjective discussions be supported using another format?
3860
Proposed improvement to flagging, for answers
82671
Where can I check which difficulty bracket I'm in?
48965
To stay or to quit: a conflicted user's guide
14599
Usability issues for first-time Stack Exchange users - a micro-study
17995
Term to describe users' initial dislike of user interface change
73214
Should there be a test for new users?
84443
How can we improve the experience for non-native speakers on Stack Overflow?