Dbt Skills Training Handouts And Worksheets Marsha M Linehan – Dialectical behavior therapy (DBT) is a kind of cognitive-behavioral therapy that was created by Marsha M. Linehan to aid individuals who have difficulty controling their emotions and behaviors. DBT assists people identify as well as alter negative thought patterns and habits that might be contributing to their difficulties. One manner in which DBT professionals support their clients in this procedure is through using worksheets.