Dbt Interpersonal Effectiveness Dearman Worksheet – Dialectical behavior therapy (DBT) is a sort of cognitive-behavioral treatment that was developed by Marsha M. Linehan to aid people that have difficulty managing their actions and feelings. DBT aids people determine and alter unfavorable thought patterns as well as habits that may be contributing to their troubles. One manner in which DBT experts support their customers in this procedure is through using worksheets.