Therapist Aid Worksheets Anxiety Cycle – Dialectical behavior therapy (DBT) is a type of cognitive-behavioral treatment that was established by Marsha M. Linehan to aid individuals who have difficulty controling their actions as well as emotions. DBT assists people determine as well as change adverse idea patterns and also behaviors that might be adding to their problems. One way that DBT practitioners support their clients in this procedure is through the use of worksheets.