Dbt Worksheet 3 Interpersonal Effectiveness – Dialectical behavior therapy (DBT) is a sort of cognitive-behavioral treatment that was established by Marsha M. Linehan to help people who have problem controling their feelings and habits. DBT helps people recognize and also transform unfavorable thought patterns and also behaviors that may be contributing to their troubles. One manner in which DBT specialists sustain their customers in this process is through the use of worksheets.