Dbt Interpersonal Effectiveness Worksheet – Dialectical behavior therapy (DBT) is a type of cognitive-behavioral therapy that was created by Marsha M. Linehan to aid individuals that have problem regulating their feelings and actions. DBT aids people identify as well as change unfavorable thought patterns and actions that might be adding to their difficulties. One manner in which DBT practitioners support their clients in this process is with the use of worksheets.