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ADHD Stroop Test

The stroop test is often used in the assessment of an attention problem. It involves focusing on one particular feature of a task, while blocking out other features. This is a  simplified example.

Follow these instructions in order:

1. First, time yourself as you read down the columns of black words, saying each word out loud.

2. Next, time yourself as you look down the columns of colored words–but name the color of the print out loud–don’t read the word!


The Black Words

Red
Blue
Green
Red
Green
Blue
Red
Blue
Green
Red
Yellow
Blue
Green
Blue
Yellow
Yellow
Blue
Red
Red
Blue
Red
Green
Red
Green
Green
Yellow
Red
Yellow

The Colored Words

Red
Blue
Green
Red
Green
Blue
Red
Blue
Green
Red
Yellow
Blue
Green
Blue
Yellow
Yellow
Blue
Red
Red
Blue
Red
Green
Red
Green
Green
Yellow
Red
Yellow

The second part of the test usually takes longer for most people.

Adults and Children with ADHD will take longer, and will make more impulsive mistakes that those without ADHD

Remember, Difficulty completing this example of the stroop test does not automatically mean that the reader has ADHD or a problem with attention.


WARNING! Please be aware that this example of the Stroop test is presented here purely as a reference. Everyone has trouble with the stroop test and any problems completing the test will not immediately indicate an attention problem.