Differential Diagnosis: When High Risk Is Not Violence Risk
Most struggling students never move toward violence. This course teaches the clinical distinction that protects them from false alarms while keeping you alert to the signals that matter.
Distinguish general psychopathology from violence-specific warning behaviors, so a diagnosis alone never decides a risk call.
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The Clinical Track
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- ✓Self-paced video training
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Differential Diagnosis for Violence Prevention Certificate included.
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Outcomes
What you'll be able to do
Upon completion of this program, participants will be able to:
- 1
Differentiate symptoms associated with common adolescent mental disorders, as described in the DSM-5-TR, from behavioral indicators relevant to targeted violence, including threats, leakage, grievances, planning, preparation, and identification with previous attackers.
- 2
Identify and evaluate violence-related risk factors and circumstances, including persistent grievances, violent ideation, planning, weapon access, and diminished protective resources, while recognizing the limitations of psychiatric diagnoses as independent predictors of targeted violence.
- 3
Identify and apply appropriate screening and assessment questions addressing suicidal ideation, thoughts of harming others, and access to weapons when clinically indicated, distinguishing mental health treatment needs from concerns requiring further violence threat assessment.
- 4
Develop an individualized, written case formulation that distinguishes psychiatric symptoms and diagnostic impressions from violence-related risk findings and evaluates the presence, relevance, and effectiveness of protective factors.
About this course
Psychiatric diagnoses and psychological distress can provide important information about adolescent functioning and treatment needs, but neither independently establishes risk for targeted violence. This six-lesson continuing education program examines the distinction between clinical assessment of mental health conditions and the identification of behaviors and circumstances relevant to targeted violence.
Participants will learn to differentiate psychiatric symptoms from violence-related warning behaviors, including persistent grievances, violent ideation, threats or leakage, planning, preparation, and weapon-related concerns. The program examines depression and hopelessness, trauma-related conditions, neurodevelopmental disorders, conduct-related difficulties, personality characteristics, substance misuse, psychosis, and anxiety. Particular attention is given to distinguishing reactive aggression from planned violence and understanding how psychological vulnerabilities may interact with situational and behavioral risk factors.
The program also addresses the assessment of protective factors, emphasizing the importance of determining whether social relationships, family involvement, school engagement, and other resources provide meaningful support and opportunities for intervention.
Through case illustrations and a structured five-domain assessment framework, participants will learn to integrate diagnostic information with violence-related risk and protective factors while maintaining clear distinctions between mental health treatment needs and violence prevention concerns. The program concludes with an approach to clinical documentation and risk formulation that supports individualized assessment, appropriate referral, and coordinated intervention.
Inside the course
A focused, evidence-based curriculum you can finish in one sitting: measurable objectives, a graded knowledge check, and a verifiable certificate at the end.
75 minutes of video in total.

The five risk domains: the framework at the center of this program, and the lens you will use on every case that follows.
Course author
Robert L. Moore, EdD, PhD, NCC, ACS: Licensed Psychologist (HSP); Associate Professor of Clinical Mental Health Counseling, Liberty University.
Narration is delivered by an AI-generated presenter reading scripts authored and approved by Dr. Moore.
References
- American Psychiatric Association. (2022). Diagnostic and statistical manual of mental disorders (5th ed., text rev.). https://doi.org/10.1176/appi.books.9780890425787
- Fazel, S., Gulati, G., Linsell, L., Geddes, J. R., & Grann, M. (2009). Schizophrenia and violence: Systematic review and meta-analysis. PLoS Medicine, 6(8), e1000120. https://doi.org/10.1371/journal.pmed.1000120
- Fazel, S., Långström, N., Hjern, A., Grann, M., & Lichtenstein, P. (2009). Schizophrenia, substance abuse, and violent crime. JAMA, 301(19), 2016–2023. https://doi.org/10.1001/jama.2009.675
- Fazel, S., Wolf, A., Chang, Z., Larsson, H., Goodwin, G. M., & Lichtenstein, P. (2015). Depression and violence: A Swedish population study. The Lancet Psychiatry, 2(3), 224–232. https://doi.org/10.1016/S2215-0366(14)00128-X
- National Threat Assessment Center. (2019). Protecting America's schools: A U.S. Secret Service analysis of targeted school violence. U.S. Secret Service, Department of Homeland Security. https://www.secretservice.gov/sites/default/files/2020-04/Protecting_Americas_Schools.pdf
- Westphal, A., & Allely, C. (2019). The need for a structured approach to violence risk assessment in autism. Journal of the American Academy of Psychiatry and the Law, 47(4), 437–439. https://jaapl.org/content/47/4/437
- White, S. G., Meloy, J. R., Mohandie, K., & Kienlen, K. (2017). Autism spectrum disorder and violence: Threat assessment issues. Journal of Threat Assessment and Management, 4(3), 144–163. https://doi.org/10.1037/tam0000089
Where this fits in the program
Four one-hour courses in a suggested progression. Take them in order, or start where your work needs you.
The Pathway to Violence
Recognize how targeted violence develops along an observable pathway, from warning signs and leakage to the five risk domains, in time to interrupt it.
5 lessons · …
Structured Assessment in Practice
Run the structured interview with students and families, document objectively, and escalate through a threat-assessment team.
5 lessons · …
The Case Files
Work real cases end to end: map the domains, spot the leakage, and defend your next-step decision.
5 lessons · …
Built to be trusted
- • Every lesson is grounded in a 30-case evidence corpus and peer-reviewed clinical literature.
- • Authored with a credentialed subject-matter expert as instructor of record.
- • Every credential is QR-verifiable in our public registry.
- • Measurable learning objectives, a knowledge check with an 80% passing standard, and a course evaluation behind every certificate.
Be ready before it matters.
About your certificate: every professional course ends in a graded knowledge check and grants a digital certificate documenting your hours of instruction, independently verifiable in our public registry. Many employers accept relevant professional training on exactly that basis; if you need hours toward a license, check your board's rules before you buy.
