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Course Introduction

Introduction and Structure of the Talk

Issues with the Old Categorical Model

Categorical Model Overview

Documented Scientific Issues

The AMPD Solutions

Continuous Variables and Hierarchy

Distinguishing Traits from Dysfunction

AMPD Framework: Criteria A and B

Criterion A: Levels of Personality Functioning

Crossword: AMPD Terminology

Criterion B: Maladaptive Traits

Diagnosis and Assessment Tools

Diagnostic Steps

Assessment Instruments

Comparison with ICD-11 and Ongoing Issues

The ICD-11 Model

The HiTOP Framework and Future Challenges

Conceptualizing Dimensionality

Introduction and Motivation

Pixel Quest: Dimensionality Review

Categorical vs Dimensional Examples

Meaning 1: Simple Continuity

Meaning 2: Continuous and Homogeneous

Meaning 3: Structural Distinction

Synthesis and Assessment Examples

Clinical Utility, Stability, and Systemic Barriers

Defining vs Using Dimensions

Information Retention in Clinical Practice

Lifespan Stability of Traits

Why Change is Slow

Knowledge Check

Quiz: Categorical vs. Dimensional Models

Quiz: Criterion A - Personality Functioning

Quiz: Criterion B - Maladaptive Traits

Quiz: Diagnosis and Assessment

Quiz: Conceptualizing Dimensionality

Course Feedback

Course Feedback Survey

Advance your clinical practice with Dimensional Psychopathology: Mastering the DSM-5 Alternative Model—a practitioner-focused course that moves beyond categorical personality disorder labels to a precise, evidence-based approach. You’ll trace the field’s evolution from DSM-IV/DSM-5 categories to the DSM-5 Alternative Model of Personality Disorders (AMPD), uncovering why high comorbidity, heterogeneity, and poor validity plague traditional diagnoses. Then, you’ll master AMPD’s two core pillars: Criterion A (severity via Levels of Personality Functioning: Identity, Self-direction, Empathy, Intimacy) and Criterion B (maladaptive trait domains and 25 facets), and learn how to combine them for nuanced, actionable formulations. Through clear walkthroughs, assessment tools (LPFS, LPFS-BF, PID-5), case-oriented reasoning, and comparisons with ICD-11 and HiTOP, you’ll gain a practical, dimensional toolkit that improves prognosis, treatment planning, and communication with patients and teams. Designed for clinical psychologists, psychiatrists, assessors, and advanced trainees, this course helps you translate quantitative profiles into targeted interventions while maintaining clinical utility in real-world systems. By the end, you’ll confidently diagnose using functioning plus traits, map traditional measures to AMPD, and communicate dimensional results in user-friendly ways—elevating your diagnostic accuracy and therapeutic outcomes.

Dimensional Psychopathology: Mastering the DSM-5 Alternative Model

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            <p>The landscape of personality disorder diagnosis is undergoing a fundamental shift as the limitations of traditional categorical models become increasingly apparent to clinical practitioners. For decades, psychologists and assessors have grappled with the high comorbidity rates, diagnostic heterogeneity, and lack of temporal stability inherent in the discrete categories of the DSM-IV and the Section II of the DSM-5. This course provides a rigorous exploration of the transition toward a dimensional framework, examining how the reliance on polythetic criteria sets often fails to capture the nuanced reality of personality pathology. By analyzing the scientific shortcomings of the "medical model" disease entities, participants will understand the theoretical motivations driving the move toward a more quantitative and hierarchical nosology that better reflects the continuous nature of human personality.</p>

<p>Central to this evolution is the DSM-5 Alternative Model of Personality Disorders (AMPD), a framework designed to enhance clinical utility and diagnostic precision. This course offers a comprehensive deep dive into the two core pillars of the AMPD: Criterion A, which assesses levels of personality functioning through the lenses of identity, self-direction, empathy, and intimacy; and Criterion B, which classifies maladaptive traits across five broad domains including Negative Affectivity and Antagonism. Beyond the theoretical structure, we will evaluate practical assessment instruments such as the Personality Inventory for DSM-5 (PID-5) and the Levels of Personality Functioning Scale (LPFS). By comparing the AMPD with the ICD-11 and the Hierarchical Taxonomy of Psychopathology (HiTOP), clinicians will gain the expertise necessary to navigate systemic barriers and implement evidence-based, dimensional formulations that improve long-term treatment planning and patient outcomes.</p>
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