Dbt Handouts And Worksheets Marsha Linehan – Dialectical behavior therapy (DBT) is a type of cognitive-behavioral therapy that was created by Marsha M. Linehan to aid individuals who have difficulty regulating their feelings and also behaviors. DBT aids individuals identify and transform negative idea patterns and actions that may be contributing to their problems. One way that DBT practitioners support their customers in this process is with the use of worksheets.