Attention Control Test (ACS)

The Attention Control Scale (ACS) was developed in 2002 by psychologists Douglas Derryberry and Marjorie A. Reed to provide a reliable way to assess individual differences in how people direct and regulate their focus. Rather than treating attention as a simple background capacity, Derryberry and Reed recognized that voluntary attention control plays a central role in cognitive performance, emotional regulation, and daily productivity. They designed the questionnaire to measure self-reported executive control over attention, focusing on two distinct operational mechanisms: the ability to maintain concentration despite competing stimuli, and the ability to shift focus flexibly when goals or environments change.

This assessment evaluates attention control across its two primary facets: Attentional Focusing and Attentional Shifting. Attentional Focusing refers to your capacity to sustain concentration on a demanding task, even when surrounded by noise, interruptions, or internal distractions. People with strong focusing skills can lock into complex work, resist impulse distractions, and maintain a clear train of thought over extended periods. Attentional Shifting, by contrast, describes your mental agility when transitioning between tasks or coordinating multiple demands. High shifting abilities allow you to pivot smoothly between projects, adjust to unexpected changes in plans, and process new information without feeling overwhelmed or disoriented.

Together, these two facets form a single overarching construct of overall attention control. When focusing and shifting operate in harmony, individuals experience greater mental clarity, lower cognitive fatigue, and more efficient problem-solving. Someone who excels at focusing but struggles with shifting may find it difficult to stop working on a task once invested, whereas someone with strong shifting but weak focusing may easily switch gears yet struggle to stay engaged on any single item for long. Understanding where your strengths lie within these two dimensions provides valuable insight into your daily work habits, learning style, and cognitive preferences.

Research using the ACS has demonstrated that strong attention control is closely tied to psychological resilience and cognitive efficiency. Studies show that individuals who score higher on attentional focusing and shifting are better equipped to manage stress, regulate negative emotions, and resist anxious thoughts that might otherwise disrupt performance. In academic and professional settings, higher capacity on the scale correlates with superior working memory function, better decision-making under pressure, and higher overall productivity. Furthermore, researchers have found that attention control serves as a crucial buffer against anxiety, helping individuals intentionally direct their awareness away from distressing or intrusive thoughts toward productive tasks.

The chart accompanying your results displays population comparison markers to give context to your scores. These markers represent estimated average values rescaled from published research samples that used the original scale, with a typical adult landing near the middle range. Please note that these population markers are estimates derived from published research data, not validated percentiles or standardized norms for this specific online assessment. They are included solely as a general reference point to help you see how your self-reported focus and flexibility compare to broad community averages in academic literature.

Finally, this test is provided strictly for educational and self-reflection purposes. It is not a clinical diagnostic instrument and cannot diagnose attention deficit conditions, executive function disorders, or any other medical or psychological condition. This assessment is based on the Attention Control Scale (ACS) developed by Derryberry and Reed, but uses its own items and scoring procedures and is not affiliated with or endorsed by the original authors or their academic institutions. If you have concerns about your concentration, memory, or cognitive functioning, please consult a qualified healthcare professional.

References

• Derryberry, D. & Reed, M. A. (2002). Anxiety-related attentional biases and their regulation by attentional control. Journal of Abnormal Psychology, 111(2), 225-236.