| Course | PS 360 Psychopathology |
|---|---|
| Unit | Unit 2 |
| Paper type | Classification and criteria overview |
| Length | About 1,010 words, 6 pages |
| Format | APA 7 student paper |
| School | Herzing University |
| Program | BS in Psychology |
| Updated | October 2026 |
Free sample paper for PS 360 Unit 2
A Paper About a Manual: How the DSM-5-TR Is Organized, How to Cite It Without Reproducing Its Criteria, What It Declines to Settle and How Its Categories Changed Across Editions
Student Name
Psychology, Herzing University
PS 360: Psychopathology
Instructor Name
January 19, 2026
A Paper About a Manual: How the DSM-5-TR Is Organized, How to Cite It Without Reproducing Its Criteria, What It Declines to Settle and How Its Categories Changed Across Editions
The System and Why It Is Assigned
This paper describes the classification system assigned in this course, DSM-5-TR, published in 2022 as a text revision of the manual's fifth edition (American Psychiatric Association [APA], 2022). It explains how the manual is organized, how a student paper should cite and discuss it, what the paper declines to claim from it, and how its categories have been revised over time. It is a paper about the manual, not a summary of the conditions the manual describes.
How the Manual Is Organized
The manual groups conditions into chapters, such as neurodevelopmental disorders, depressive disorders, anxiety disorders and others. Regier et al. (2013), describing the changes introduced with the fifth edition in 2013, explained that the chapters were reordered to reflect a developmental sequence across the lifespan, beginning with conditions usually first seen in childhood, and to place related conditions near one another. Each condition is described in a consistent format: a set of diagnostic criteria, followed by text on diagnostic features, prevalence, development and course, risk factors, cultural and sex-related considerations, differential diagnosis and co-occurring conditions. The 2022 text revision updated much of that descriptive text and added a small number of new conditions.
The fifth edition also removed the multiaxial system used in earlier editions, which had recorded clinical disorders, personality conditions, medical conditions, psychosocial problems and overall functioning on separate axes, and it introduced more dimensional elements, such as severity ratings, alongside categorical diagnoses (Regier et al., 2013).
How to Cite and Discuss the Manual
A student paper should cite the manual by its edition and year, as above, because categories change between editions and a statement true of one edition may be false of another. Diagnostic criteria should not be reproduced as lists. The criteria are copyrighted material, and a reproduced list in a student paper can be read as a checklist, which invites the kind of self-diagnosis or diagnosis of others that this course is designed to discourage. The better practice is to describe a category at the level the manual's own text does, for example by stating what kind of experience characterizes a group of conditions and what distinguishes it from neighboring groups, and to cite the manual for that description.
What the Paper Declines to Claim
Three claims are declined. The paper does not treat a category as an explanation: saying that a person has an anxiety disorder describes a pattern, it does not say what caused it. It does not treat categories as sharply bounded natural kinds; many conditions shade into one another and into ordinary experience, which the manual's dimensional elements partly acknowledge. And it does not apply any category to any person, which requires a trained clinician, a full assessment and information no paper can contain.
How Categories Have Been Revised
Classification has changed substantially over time. The third edition, published in 1980, introduced explicit diagnostic criteria for most conditions, a change intended to make diagnoses more reliable between clinicians. The fifth edition reorganized chapters and removed the multiaxial system. The 2022 text revision updated descriptive text and added new categories. Each revision reflects new research, changing clinical practice and debate about where boundaries should lie, which is a reminder that the manual is a working document rather than a final map.
Reliability and Validity Are Different Goals
The move to explicit criteria in 1980 was aimed mainly at reliability, the likelihood that two clinicians examining the same person would reach the same diagnosis. Reliability matters: a category that clinicians apply inconsistently cannot support research or treatment decisions. But reliability is not validity, the question of whether a category corresponds to a real and meaningful distinction in nature. Clinicians can agree consistently on a category that later research shows to be heterogeneous, combining people whose difficulties have different causes and respond to different treatments. Much of the later debate about classification, including the development of research frameworks that cut across categories, concerns this gap between agreeing on a label and knowing what the label picks out. A student paper that notes the difference is better placed to describe categories accurately, as reliable descriptions whose validity varies from condition to condition.
Culture in the Classification
The manual includes material on how culture shapes the experience and expression of distress, including guidance for clinicians on exploring a person's own understanding of their difficulties (APA, 2022). This acknowledges that the same underlying problem can be described in very different terms across communities, and that a category written mainly from research in some populations may fit others imperfectly. A paper about the manual should mention this material when discussing how categories apply across groups.
Alternatives to the Manual
The manual is not the only classification system. Clark et al. (2017) compared three approaches: the World Health Organization's International Classification of Diseases, eleventh revision, used for health statistics and clinical practice internationally; the DSM-5; and the National Institute of Mental Health's Research Domain Criteria, a research framework that studies dimensions of functioning, such as threat responses or reward processing, across traditional categories rather than starting from diagnoses. The authors described these as serving different purposes, with the first two designed for clinical and administrative use and the third for research into mechanisms, and noted areas of convergence and difference among them.
Should the Paper Criticize the System?
Criticism is appropriate when it is specific and supported, for example noting that categories overlap, that thresholds are partly conventional or that alternative frameworks organize the same problems differently, as Clark et al. (2017) describe. General dismissal of classification, or treating it as infallible, would both misrepresent the evidence. The paper's stance is that the manual is a useful, revisable tool whose categories describe patterns rather than explain them. Writing about a relative's diagnosis would add nothing to that argument and would share health information that belongs to someone else.
References
American Psychiatric Association. (2022). Diagnostic and statistical manual of mental disorders (5th ed., text rev.). https://doi.org/10.1176/appi.books.9780890425787
Clark, L. A., Cuthbert, B., Lewis-Fernández, R., Narrow, W. E., & Reed, G. M. (2017). Three approaches to understanding and classifying mental disorder: ICD-11, DSM-5, and the National Institute of Mental Health's Research Domain Criteria (RDoC). Psychological Science in the Public Interest, 18(2), 72-145. https://doi.org/10.1177/1529100617727266
Regier, D. A., Kuhl, E. A., & Kupfer, D. J. (2013). The DSM-5: Classification and criteria changes. World Psychiatry, 12(2), 92-98. https://doi.org/10.1002/wps.20050
The Herzing PS 360 Unit 2 instructions
Unit 2 of PS 360 asks students to explain the classification system used in the course, how it is organized, how it changes and what it can and cannot do. Expect to describe the structure of the manual, cite it correctly in APA style, give examples of revisions between editions with a source for each, and explain at least one limitation. Criteria should be summarized and cited rather than copied, since reproducing them adds length without analysis. Comparisons with other systems, such as the international classification or research frameworks, strengthen the paper when they are attributed. A critique is welcome if it is fair and sourced. Diagnosing anyone, including yourself, is outside the scope of the assignment.
How this PS 360 Unit 2 example is built
The sample opens by explaining why the course assigns one system and what that choice implies. A section describes the manual's organization and the reasoning behind its chapter order. A citation section shows how to reference the text revision and how to discuss a category without reproducing it. A section lists what the manual declines to claim, especially about causes. Revisions are illustrated from Regier and colleagues, followed by a section separating reliability from validity. Sections on culture in the classification and on alternatives draw on Clark and colleagues, and a closing section explains how a paper can criticize the system fairly. Each claim about the manual is tied to a citable source.
Where the points sit in the PS 360 Unit 2 rubric
The rubric for the classification overview generally rewards an accurate description of the system's structure, correct APA citation, sourced examples of revision, a clear statement of limitations and balanced evaluation. Structure earns credit when the organizing logic, not only the chapter list, is explained. Citation scores when the edition and text revision are handled correctly. Revisions are credited when each change is attributed. Limitations often decide the top band, rewarding papers that separate reliability from validity and note what the system does not explain. Evaluation earns points when criticism and defense are both sourced. Writing that summarizes categories in the writer's own words, without copying criteria, is consistently rewarded across the rubric.
Common PS 360 Unit 2 mistakes, and how to avoid them
Classification papers lose points when they copy criteria from the manual in place of analysis. Another common weakness is citing an older edition or omitting the text revision from the reference. Students often treat high reliability as proof that a category is valid, which conflates two different questions. Some describe changes between editions without any source. Others criticize the system in general terms that cannot be checked. Leaving out the alternatives your course mentions narrows the paper unnecessarily. Using the manual to label a celebrity, a character or oneself moves the paper into diagnosis, which this overview never requests and which weakens an otherwise sound overview of the system.
Get a PS 360 Unit 2 example written to your instructions
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PS 360 Unit 2 questions, answered
How do I discuss criteria without reproducing them?
Write about what the entries do rather than what they say. You can explain that an entry specifies a required duration, a threshold and an effect on functioning, and that a clinician evaluates a presentation against it, without quoting or restating any of it. Cite the manual by edition when you refer to it. Your course reading will model the level of description your instructor expects.
Should the paper criticize the classification system?
If your instructions invite evaluation, yes, and the published literature gives you plenty to work with on reliability, category boundaries and cultural reach. Attribute each objection to the scholar who made it and report what the responses were, since these debates have two sides in print. Criticism you cannot source reads as an opinion about a book you have not studied.
A relative was given one of these labels. Can that go in?
Their health information is not yours to publish in coursework, and a classification paper does not need it. Nothing in this unit calls for a real example, and nothing here should be used to work out what any label means for a person you love. That question belongs with the clinician who made the assessment. Keep the paper on the system itself.
Where can I find a free PS 360 Unit 2 sample paper?
This page carries the full PS 360 Unit 2 classification overview free, with the manual's structure, citation guidance, revisions and margin notes. Working with ICD-11 or another framework instead? Share the instructions and that overview is written for you free.
How do I cite the DSM-5-TR in PS 360 Unit 2?
Cite the American Psychiatric Association as author with the 2022 date, the fifth edition and text revision, and the DOI. The sample shows the reference and how to discuss categories without quoting them.