Dbt P.L.E.A.S.E. Skills Worksheet – Dialectical behavior therapy (DBT) is a kind of cognitive-behavioral therapy that was established by Marsha M. Linehan to help people who have problem controling their emotions and actions. DBT assists people recognize and also alter adverse thought patterns and actions that may be contributing to their difficulties. One way that DBT practitioners sustain their clients in this process is through the use of worksheets.