| Course | PS375 Psychology of Addiction |
|---|---|
| Unit | Unit 4 |
| Paper type | Screening paper |
| Length | About 1,100 words, 7 pages double-spaced |
| Format | APA 7 student paper |
| School | Purdue University Global |
| Program | BS in Psychology |
| Updated | October 2026 |
Free sample paper for PS375 Unit 4
A Score of 27 and a Score of 11: A PS375 Unit 4 Screening Paper
[Student Name]
Purdue University Global
PS375: Psychology of Addiction
Unit 4 Screening Paper
[Instructor Name]
[Date]
The writer, the program, the clinic, the patients and every score are composite and illustrative; the articles cited are real.
Screening in a Primary Care Clinic
Our Tulsa outpatient substance use program runs a weekly screening day at a partner primary care clinic. Every adult patient who agrees completes a short alcohol and drug screen in the waiting room, and I meet with anyone who screens positive. The purpose is to find people whose use is risky or harmful before it becomes a crisis, and to connect those with likely disorders to treatment.
The AUDIT
Saunders et al. (1993) reported how the AUDIT was built within a multinational project run by the World Health Organization. The goal was a short test that primary care staff anywhere could use to spot risky drinking early, well before dependence set in. Its ten questions fall into three groups: drinking amount and frequency, dependence signs such as not being able to stop after starting, and harms such as injuries or worried relatives. Answers earn up to four points each, so totals run from zero to forty.
Scores are usually read in zones. Lower scores suggest low-risk drinking; scores in the middle ranges suggest hazardous or harmful drinking for which advice or brief counseling is appropriate; and scores of twenty or more suggest possible dependence and a need for further evaluation.
Two Patients
The first patient that Tuesday was Dale, whom I had met at our program in September. He was at the clinic for his annual checkup, and he agreed to complete the AUDIT again. He scored 27: daily drinking of six or more beers, morning drinking twice a month, guilt, a DUI and his doctor's concern. His score placed him well into the range suggesting dependence, consistent with his ongoing treatment.
The second was Linda, forty-four, a school bus driver at the clinic for blood pressure. She scored 11. Most evenings she finished several glasses of wine, more on weekends, and had once forgotten part of an evening. She did not drink before driving, had no dependence symptoms and had never thought of her drinking as a problem.
Linda's score did not say she had a disorder; it said her drinking was a risk worth talking about.
Screening, Brief Intervention and Referral
Babor et al. (2007) described screening, brief intervention and referral to treatment as a public health approach to substance use in health care settings. Screening is offered to everyone, not only to those who seem to have a problem. People with risky use receive a brief intervention, a short conversation that gives feedback on the score, discusses the risks and encourages change. People whose screens suggest a likely disorder are referred to specialty treatment. The authors noted that evidence for brief intervention is strongest for risky drinking in primary care, and weaker for drug use and for people with severe disorders, who generally need more than a brief conversation.
For Linda, I delivered a brief intervention of about ten minutes. I told her that her score suggested her drinking carried health risks, particularly for her blood pressure, and asked for her reaction. She told me she had not realized that her nightly wine added up to more than the recommended limits. We talked about what she might change, and she decided to keep wine to weekends for a month and to tell her doctor at her next visit. I gave her a short handout on drinking limits and the program's phone number.
For Dale, already in treatment, the score confirmed the need to continue, and I shared it with his counselor with his permission, noting that it had barely changed since September.
Following Up With Linda
A brief intervention is only a beginning, so the protocol includes a follow-up call. Four weeks later, I called Linda as we had agreed. She had kept wine to weekends for three of the four weeks and said she was sleeping better, though one stressful week had brought back nightly drinking. She had told her doctor, who planned to recheck her blood pressure in two months. She declined a referral and did not need one; her drinking was risky, not a disorder, and she was changing it. I offered to repeat the AUDIT at her next visit to see whether her score had dropped, and she agreed. For many people like Linda, a single honest conversation about a number is the whole intervention, and it can matter more than its length suggests.
Screening Teenagers
Adult screens do not fit teenagers well. Knight et al. (2002) evaluated the CRAFFT, a six-item screen developed for adolescents, among patients at an adolescent clinic. The questions, whose first letters spell its name, cover car rides with an impaired driver, relaxing with substances, solitary use, memory lapses, people urging cutting back and trouble while high. They found that the CRAFFT identified adolescents with problem use and substance use disorders with good accuracy, using a cutoff of two or more yes answers.
When Marcus came to our program in November, his CRAFFT score of four indicated a need for full assessment, which led to the counselor's diagnostic interview.
What Screening Cannot Do
A screening score is not a diagnosis. Linda's score of 11 did not mean she had an alcohol use disorder, and no score alone would have told us that Dale's disorder was severe. Screens depend on honest answers, which are less likely when people fear consequences, such as a bus driver worrying about her license. And they measure only what they ask about; the AUDIT says nothing about other drugs.
Practical Lessons
Three practices made screening work at the clinic. Screens are offered to everyone, which reduces the feeling of being singled out. Results are discussed privately and without judgment, in a small office rather than at the front desk. And every positive screen leads to something concrete: advice, a brief intervention, a referral or a follow-up call.
Conclusion
Two AUDIT scores from the same Tuesday led to different paths: continued treatment for Dale at 27 and a brief intervention for Linda at 11. Saunders and colleagues' development of the AUDIT, Knight and colleagues' validation of the CRAFFT for adolescents and Babor and colleagues' model of screening, brief intervention and referral explain how a short questionnaire can lead to the right next step, as long as a score is not mistaken for a diagnosis.
References
Babor, T. F., McRee, B. G., Kassebaum, P. A., Grimaldi, P. L., Ahmed, K., & Bray, J. (2007). Screening, brief intervention, and referral to treatment (SBIRT): Toward a public health approach to the management of substance abuse. Substance Abuse, 28(3), 7-30. https://doi.org/10.1300/J465v28n03_03
Knight, J. R., Sherritt, L., Shrier, L. A., Harris, S. K., & Chang, G. (2002). Validity of the CRAFFT substance abuse screening test among adolescent clinic patients. Archives of Pediatrics & Adolescent Medicine, 156(6), 607-614. https://doi.org/10.1001/archpedi.156.6.607
Saunders, J. B., Aasland, O. G., Babor, T. F., de la Fuente, J. R., & Grant, M. (1993). Development of the Alcohol Use Disorders Identification Test (AUDIT): WHO collaborative project on early detection of persons with harmful alcohol consumption-II. Addiction, 88(6), 791-804. https://doi.org/10.1111/j.1360-0443.1993.tb02093.x
What the PS375 Unit 4 assignment asks for
Unit 4 of PS375 asks you to evaluate screening tools and brief intervention. Explain how at least one adult screening tool and one adolescent tool were developed and validated, and how their scores are interpreted. Use them with at least one composite case and show how different scores lead to different responses. Describe the model of screening, brief intervention and referral, noting which settings and substances its evidence covers best. Describe a brief intervention and its follow-up. Explain what screening cannot do, including why a positive screen is not a diagnosis. Add practical lessons for a setting you know. About five APA pages will cover it. Report the follow-up.
How this PS375 Unit 4 example is built
The paper opens with two scores leading to two paths. A section describes weekly screening at a primary care clinic. A section explains the AUDIT's development by Saunders and colleagues and its score zones. A section presents Dale at 27 and Linda at 11 under a highlighted line that her score signaled risk, not a disorder. A section describes Babor and colleagues' model, Linda's brief intervention and Dale's referral. A section reports a four-week follow-up call with Linda. A section explains Knight and colleagues' CRAFFT and Marcus's score. Sections on what screening cannot do and practical lessons lead to a conclusion separating scores from diagnoses. Every positive screen leads to a concrete next step.
Where the points sit in the PS375 Unit 4 rubric
Instructors grading this paper look for screening tools described accurately, including how they were developed and how scores are read. Showing different responses to different scores demonstrates the purpose of screening. A brief intervention described step by step, with follow-up, earns credit. Accurate statements about where evidence for brief intervention is strongest and weakest show careful reading. Separating screening from diagnosis avoids a common error. Adolescent screening deserves its own treatment. Limits, such as honesty and fear of consequences, should be named. Tool development and validation studies need APA citations. Score zones in a short table help. Reporting what happened at follow-up adds weight. Name the zones. Show the follow-up.
PS375 Unit 4 help from the desk
Screening papers often describe a tool's items without explaining how scores guide action. Others treat a positive screen as a diagnosis. Students frequently use adult tools for teenagers or skip adolescent screening entirely. Brief interventions are commonly described as "education" without the feedback and collaboration that define them. Follow-up is rarely mentioned. Before submitting, state the cutoffs or zones you used and their source. Describe what you would say in a brief intervention. Add a follow-up step. Explain one limit of screening for your population. Use an adolescent tool for anyone under eighteen. Keep clients composite and scores illustrative. Then plan what happens after a positive screen.
Get a PS375 Unit 4 example written to your instructions
Share the instructions and the rubric. A custom paper evaluates screening tools with a case. The first is free, returned within 24-48h. The paper above is an original model document written by our desk, not a submitted student paper and not an official Purdue University Global document.
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PS375 Unit 4 questions, answered
What is the AUDIT?
A ten-item WHO screening test for hazardous and harmful drinking.
What is the CRAFFT?
A six-item screening test designed for adolescents.
Is a positive screen a diagnosis?
No. It signals the need for a full assessment.
Where can I find a free PS375 Unit 4 sample paper?
This page holds the complete PS375 Unit 4 paper comparing AUDIT and CRAFFT screening for composite clients.
What happened to the patient who scored 11 in the PS375 Unit 4 sample?
She received a brief intervention, chose to limit wine to weekends and was followed up by phone four weeks later.