Dbt Worksheets Chapter 1 – Dialectical behavior therapy (DBT) is a sort of cognitive-behavioral therapy that was developed by Marsha M. Linehan to help individuals that have difficulty regulating their behaviors as well as feelings. DBT assists individuals determine and transform unfavorable idea patterns as well as habits that might be contributing to their problems. One manner in which DBT professionals sustain their clients in this process is with using worksheets.