Dbt Interpersonal Effectiveness Skills Worksheet 3 – Dialectical behavior therapy (DBT) is a sort of cognitive-behavioral treatment that was created by Marsha M. Linehan to help people who have difficulty controling their actions and feelings. DBT aids individuals recognize and alter negative idea patterns as well as behaviors that might be adding to their problems. One manner in which DBT professionals support their clients in this procedure is via using worksheets.