Marsha Linehan Dbt Skills Training Manual Pdf Free Download Worksheets – Dialectical behavior therapy (DBT) is a type of cognitive-behavioral therapy that was created by Marsha M. Linehan to aid individuals that have difficulty regulating their behaviors as well as emotions. DBT aids people determine and alter unfavorable idea patterns as well as actions that may be adding to their difficulties. One manner in which DBT specialists support their clients in this process is via the use of worksheets.