Conduct-Hyperactive-Attention Problem-Oppositional Scale (CHAOS) - Information and Supporting Documents

The CHAOS is a 22-item measure of attenton problems, hyperactivity-impulsivity, oppositional-defiant behavior, and conduct problems that can be rapidly completed in under 5 minutes by a parent or teacher and scored in under 1 minute with no special software or conversion tables. It is a psychological test intended for use only by qualified professionals. For more detailed information about the CHAOS, please visit our new website at abcdirections.com.

References for the CHAOS:

• Levy, J. D., Kronenberger, W. G., & Dunn, D. W. (2017). Development of a very brief measure of ADHD: The CHAOS scale. Journal of Attention Disorders, 21(7), 575-586. Scale development article for parent- and teacher-report versions of the CHAOS scale.