DBT Skills Worksheets Marsha Linehan – Dialectical behavior therapy (DBT) is a kind of cognitive-behavioral therapy that was developed by Marsha M. Linehan to assist individuals who have problem managing their feelings and habits. DBT assists individuals determine as well as transform adverse thought patterns as well as actions that may be contributing to their problems. One way that DBT practitioners sustain their clients in this process is via making use of worksheets.