Trauma-focused cognitive-behavioral therapy (TF-CBT) is an evidence-based short term,strengths based approach which resolves trauma and increases self-efficacy.It integrates all of the following elements EXCEPT:

A) family systems theory.
B) humanistic approaches.
C) diagnosis and the medical model.
D) child development theory.

Evidence-Based

Practices, interventions, or processes that have been scientifically tested and have proven efficacy through rigorous research.

TF-CBT

Trauma-Focused Cognitive Behavioral Therapy, a evidence-based treatment designed to help children, adolescents, and their caregivers overcome trauma-related difficulties.

Family Systems Theory

A theory that views the family unit as a complex system in which each member's actions affect the whole, emphasizing patterns of communication and relationships within the family structure.