As soon as the words appear on your screen, read the list as fast as you can. When you have finished, click on the "Finish" button. The time it took you to read all of the words will be …

John Ridley Stroop first reported this effect in his Ph.D. thesis published in 1935, commonly known as "Stroop Effect": When the meaning of a word and its color are congruent, such as …

Take the famous Stroop Test online for free. Test your attention and cognitive control with this classic psychology experiment. Instant results and scientific accuracy. No registration required.

Take this Stroop Effect Test to measure your attention span, reaction time, and ability to resist distractions. Play online for free and get instant results with charts and insights.

May 26, 2025 · This Stroop test demonstration allows you to try the Stroop test yourself and explore some of the accessibility and accommodation techniques discussed later in this page.

Tests based on the Stroop experiment are actively used in psychology to determine the flexibility of cognitive thinking. If a person can quickly switch from reading words to designating colors, …

Play the free Stroop Effect Game online. Test your brain's cognitive control and attention by matching word colors vs meaning. Improve focus, reaction time, and mental flexibility.

Dec 5, 2025 · The Stroop Task is one of the best known psychological experiments named after John Ridley Stroop. The Stroop phenomenon demonstrates that it is difficult to name the ink …

In psychology, the Stroop effect is the delay in reaction time between neutral and incongruent stimuli. The effect has been used to create a psychological test (the Stroop test) that is widely …

Aug 26, 2025 · The Stroop Effect is a famous psychology experiment first studied by J.R. Stroop in the 1930s. It shows that people find it easier to name the color of a word when the word …