problemdifficultytheory

noun
UK /ˈprɒbləmˌdɪfɪkəlti ˈθɪəri/
US /ˈprɑːbləmˌdɪfɪkəlti ˈθɪri/

A problem difficulty theory is an idea that explains why some puzzles or questions are hard and others are easy.

The teacher used a problem difficulty theory to pick puzzles that were just right for our class.


OTHER MEANINGS

2. A rule set used by game designers to decide how hard each level should be.

The game's problem difficulty theory made later levels trickier but still fair.

3. A way scientists measure how much effort a task takes for a person or a computer.

Their problem difficulty theory predicted which math problems would take the longest.

4. An explanation of why some questions are confusing and need more thinking time.

Using a problem difficulty theory, the team sorted questions from simple to tricky.