The test d2 (attention load test) is more psychological test with paper and to pencil-to evaluation of the attention (concentration) and of psychology professor Professor Dr. Rolf Brickenkamp in the year 1962 was developed.

The test consists of the letters D and p, which in 14 rows to 47 indications arranged sindund with 1 to 4 lines are marked. The task pro gangs consists of it, in each row within of 20 seconds all with 2 lines marked DS to cross out.

Articles in category "Test d2"

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