Treatments That Work™
Treatments That WorkTM – evidence-based CBT programs
Gold-standard treatment manuals from Oxford University Press, available through your membership.
World-leading CBT programs – proudly licensed from OUP
Psychology Tools is proud to license 45 titles from Oxford University Press’s prestigious Treatments That WorkTM and Programs That Work series. These are among the most trusted, rigorously tested cognitive behavioral therapy (CBT) programs available today.
The collection includes bestselling and widely used protocols such as:
The Unified Protocol for Transdiagnostic Treatment of Emotional Disorders
Panic Control Treatment
Prolonged Exposure for PTSD
Insomnia
Eating Disorders
Exposure and Response Prevention for OCD
Social Anxiety and Phobia Programs
Sexual Dysfunction
Substance Misuse
Effective Weight Loss
Trichotillomania
LGBTQ-affirmative CBT
Evidence-based programs for children and adolescents
Each program is written by leading experts and has been evaluated through clinical trials, ensuring clinical rigor and reliability.
Therapist Guides and Client Workbooks
Every program includes two companion volumes designed to work together:
Therapist Guides
Comprehensive manuals that include:
Session agendas and step-by-step protocols
Scripts, metaphors, and sample dialogues
Troubleshooting guidance
Clear clinical rationales
Implementation advice based on research
Client Workbooks
Written in accessible, client-friendly language, these workbooks include:
Psychoeducation
Worksheets and interactive exercises
In-session activities
Between-session homework
Practical examples to enhance engagement
Convenient PDF downloads, chapter-by-chapter
All TTW Therapist Guides and Workbooks are available as PDF downloads, provided chapter-by-chapter for easy navigation and practical session use.
Licensed to share with your clients
Members subscribed to our ‘Complete’ plan receive a licence allowing them to legally share TTW client workbook chapters with their own clients.
This means:
No messy photocopies
No copyright ambiguity
No compliance concerns
High-quality, professional materials every time
Your licence remains active for as long as your subscription does.
Why Treatments That WorkTM is trusted worldwide
Built on decades of research
Each TTW program has been tested in rigorous clinical trials and reviewed by a prestigious scientific advisory board, led by David H. Barlow, a foundational figure in CBT.
Highest standards of evidence
Each Treatments That WorkTM title is either the protocol used in a randomised controlled trial or a programme derived directly from a rigorously researched intervention. Every title undergoes careful scientific review to ensure it reflects current evidence and established best practice.
Structured, session-ready content
Therapists save time and improve treatment fidelity with fully developed protocols and worksheets.
Keeps clients engaged and motivated
The client workbooks are designed to support learning, reinforce skills, and promote adherence.
How TTW supports effective therapy
The TTW collection provides clinicians with:
Interventions tested in RCTs.
Clear clinical protocols that improve confidence and consistency.
Client materials that strengthen understanding and follow-through.
Structured guidance ideal for complex or comorbid presentations.
Programs suitable for adults, adolescents, and children.
This extensive library helps clinicians deliver high-quality, evidence-informed care across a wide range of mental health difficulties.
How Treatments That WorkTM supports effective therapy
The TTW collection provides clinicians with:
Interventions tested in RCTs.
Clear clinical protocols that improve confidence and consistency.
Client materials that strengthen understanding and follow-through.
Structured guidance ideal for complex or comorbid presentations.
Programs suitable for adults, adolescents, and children.
This extensive library helps clinicians deliver high-quality, evidence-informed care across a wide range of mental health difficulties.
Explore the Treatments That WorkTM collection
Access 45 leading CBT programs – including the Unified Protocol – with downloadable, chapter-by-chapter Therapist Guides and Workbooks.