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: