Therapist Aid Worksheets Substance Abuse – Dialectical behavior therapy (DBT) is a sort of cognitive-behavioral therapy that was created by Marsha M. Linehan to help people who have trouble regulating their feelings as well as actions. DBT helps people determine and also transform adverse thought patterns as well as actions that might be adding to their difficulties. One way that DBT practitioners sustain their customers in this process is through making use of worksheets.