Dbt Worksheet 3 Interpersonal Effectiveness Marsha Linehan – Dialectical behavior therapy (DBT) is a kind of cognitive-behavioral treatment that was established by Marsha M. Linehan to assist individuals that have difficulty controling their emotions and behaviors. DBT assists individuals recognize and also alter adverse idea patterns and also habits that may be contributing to their troubles. One manner in which DBT specialists sustain their customers in this process is via the use of worksheets.