
1) Cognitive test
Found on
https://www.crosswordclues.com/clue/stroop-effect

Green Red Blue Purple Blue Purple ---- Blue Purple Red Green Purple Green ---- The Stroop effect is the finding that naming the color of the first set of words is easier and quicker than the second. In psychology, the Stroop effect is a demonstration of interference in the reaction time of a task. When the name of a color (e.g., `blue,` `green,......
Found on
http://en.wikipedia.org/wiki/Stroop_effect
No exact match found.