Dbt Worksheet 3 Interpersonal Effectiveness – Dialectical behavior therapy (DBT) is a type of cognitive-behavioral therapy that was created by Marsha M. Linehan to assist individuals who have difficulty managing their behaviors as well as emotions. DBT helps individuals determine as well as alter negative idea patterns and also behaviors that might be adding to their difficulties. One manner in which DBT practitioners support their clients in this procedure is with the use of worksheets.