DBT Skills Training Handouts And Worksheets Ebook – Dialectical behavior therapy (DBT) is a sort of cognitive-behavioral treatment that was developed by Marsha M. Linehan to aid people who have difficulty regulating their actions as well as emotions. DBT assists people identify and transform adverse idea patterns as well as behaviors that might be adding to their problems. One way that DBT professionals support their clients in this process is with using worksheets.