Dbt Skills Training Handouts And Worksheets Mindfulness – Dialectical behavior therapy (DBT) is a kind of cognitive-behavioral treatment that was established by Marsha M. Linehan to assist individuals who have trouble regulating their feelings as well as actions. DBT assists people determine and alter unfavorable idea patterns as well as actions that may be adding to their problems. One way that DBT professionals support their customers in this procedure is via the use of worksheets.