Dbt Interpersonal Effectiveness Skills Worksheet 3 – Dialectical behavior therapy (DBT) is a type of cognitive-behavioral treatment that was established by Marsha M. Linehan to aid individuals who have difficulty managing their feelings as well as behaviors. DBT helps individuals determine and change negative idea patterns and also actions that might be contributing to their problems. One manner in which DBT professionals support their customers in this process is via making use of worksheets.