Dbt Skills Training Handouts And Worksheets Mindfulness – Dialectical behavior therapy (DBT) is a kind of cognitive-behavioral treatment that was created by Marsha M. Linehan to assist people who have problem regulating their emotions as well as habits. DBT helps people determine and also alter negative thought patterns and actions that may be contributing to their problems. One way that DBT experts support their customers in this process is with making use of worksheets.