| Course | PS115 Psychology Program and Profession |
|---|---|
| Unit | Unit 3 |
| Paper type | Fields of psychology comparison |
| Length | About 590 words, 5 pages double-spaced |
| Format | APA 7 student paper |
| School | Purdue University Global |
| Program | BS in Psychology |
| Updated | October 2026 |
Free sample paper for PS115 Unit 3
Clinical, Counseling and Behavior Analysis: A PS115 Unit 3 Comparison of Three Fields of Psychology
[Student Name]
Purdue University Global
PS115: Psychology Program and Profession
Unit 3 Fields of Psychology Comparison
[Instructor Name]
[Date]
The writer is composite; the training requirements are summarized from the professional sources cited, which should be checked for current state rules.
Why These Three
My goal is to counsel people with substance use disorders, and when I started reading about it I found three fields that claim some part of that work. Clinical psychologists diagnose and treat addiction alongside other mental disorders. Counselors, including addiction counselors, provide much of the day-to-day treatment. Behavior analysts use the principles of learning to change behavior, and some of their methods are used in addiction treatment. Comparing them helps me see which one I am actually aiming for.
What Each Field Studies
Clinical psychology studies the assessment, diagnosis and treatment of mental disorders across the full range of severity, and many clinical psychologists conduct research as well as therapy (Landrum & Davis, 2014). Counseling focuses on helping people manage problems and life transitions, with professional counselors working on issues from relationships to substance use. Applied behavior analysis studies how the environment shapes behavior and uses that knowledge to change socially important behaviors; it is best known for work with autistic children but is also used in organizations and in some addiction treatments.
Where Professionals Work
Clinical psychologists work in hospitals, private practice, universities and community mental health centers. Counselors work in outpatient and residential treatment programs, community agencies, hospitals and private practice; addiction counselors in particular often work in treatment centers and recovery programs (U.S. Bureau of Labor Statistics, 2024). Behavior analysts work in schools, clinics, homes and agencies serving people with developmental disabilities, and some work in businesses.
The three fields share a purpose, helping people change, but not a method or a credential.
Training Required
The difference in training is the most important finding for me. A licensed clinical psychologist generally needs a doctoral degree, a supervised internship and postdoctoral hours, and a passing score on the national licensing exam. A licensed professional counselor generally needs a master's degree, supervised clinical hours after graduation and a licensing exam, while addiction counselors follow state-specific credentials that range from entry levels open to bachelor's graduates to independent licenses that require a master's degree. A Board Certified Behavior Analyst needs a master's degree, supervised fieldwork and a certification exam (Behavior Analyst Certification Board, 2024); the same board also certifies assistant behavior analysts at the bachelor's level and behavior technicians.
Where the Fields Meet in Addiction Treatment
In a treatment program the three fields often work side by side. A psychologist may complete the assessment and diagnose co-occurring disorders such as depression. A counselor leads individual and group sessions and builds the recovery plan. Methods from behavior analysis appear in contingency management, where people earn small rewards for verified abstinence, one of the better-supported approaches for stimulant use. Watching them work together, I stopped seeing the choice as either-or; picking a field means picking a seat at the same table.
What the Comparison Means for Me
Counseling is the field that matches my goal. Clinical psychology would take five or more years beyond my bachelor's degree and would train me for far more than addiction work. Behavior analysis has a clear bachelor's-level role but focuses on a different population. A master's degree in counseling, after the addictions concentration, is the most direct route to the work I want to do.
References
Behavior Analyst Certification Board. (2024). BCBA handbook. https://www.bacb.com/bcba-handbook/
Landrum, R. E., & Davis, S. F. (2014). The psychology major: Career options and strategies for success (5th ed.). Pearson.
U.S. Bureau of Labor Statistics. (2024). Substance abuse, behavioral disorder, and mental health counselors. In Occupational outlook handbook. https://www.bls.gov/ooh/community-and-social-service/substance-abuse-behavioral-disorder-and-mental-health-counselors.htm
Reading the PS 115 Unit 3 instructions
Unit 3 in PS115 commonly asks you to set two or three fields of psychology side by side. Choose fields that relate to your goal, so the comparison helps you decide. Organize it by dimension rather than by field: what each studies, where its professionals work, and the education, supervised experience and license or certification each requires. Use professional and government sources for training requirements, since these differ by field and sometimes by state. Show where the fields overlap in practice, because they often work on the same teams. Finish by stating which field your own route runs through. A table can help, but the paper still needs prose explaining the differences that matter. Cite every requirement you state in APA style.
How this PS115 Unit 3 example is built
The paper explains why these three fields all bear on addiction work. A section on focus distinguishes diagnosis and treatment across disorders, help with problems and transitions, and environment-based behavior change. Work settings follow, with labor data on treatment programs. A highlighted line notes the shared purpose and different methods and credentials. The training section sets out the doctorate and internship route, the master's and supervised hours route, and the behavior analyst board's credential ladder, from technician and assistant up to certified analyst. A section on addiction treatment shows a psychologist assessing, a counselor leading sessions and contingency management drawn from behavior analysis. The close chooses counseling and the master's degree it requires.
Reading the PS115 Unit 3 grading rubric
Comparisons earn most of their credit by being organized and accurate. A paper that describes each field in its own paragraph, without lining them up on common dimensions, makes the reader do the comparing, and instructors notice. Training requirements carry weight because they are where students most often go wrong, so degree, supervised hours and credential should be stated for each field and sourced. Recognizing where fields overlap in practice shows understanding beyond definitions. A conclusion that connects the comparison to the student's own plan is usually expected in this course. Professional sources, such as the APA, certification boards and the Occupational Outlook Handbook, should be cited in APA style rather than career websites.
PS115 Unit 3 help: mistakes that cost points
Students often confuse counseling and clinical psychology, treating them as the same profession with different titles. Another common slip states that a bachelor's degree qualifies someone to provide therapy. Training sections tend to name a degree but leave out supervised hours and licensing exams, which are often the longest part of the route. Some comparisons choose fields that have nothing to do with the student's goal, which wastes the exercise. Plenty of drafts stop at a recap and never say which field the writer is heading toward. Before submitting, check that every field has the same three dimensions covered, that each training requirement has a source, and that your final paragraph names which field fits your goal and why.
Get a PS115 Unit 3 example written to your instructions
Send the fields you are comparing and the instructions with the rubric. A custom comparison sets the fields side by side on focus, setting and training. The first is free, back 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.
More PS115 papers and BS in Psychology samples
- PS115 Unit 1: Psychology Introduction Board Post
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- PS115 Unit 4: Library Research and APA Exercise
- PS115 Unit 5: Ethics Case Paper
- PS115 Unit 6: Seminar Reflection
- PS115 Unit 7: Career Research by Degree Level
- PS115 Unit 8: Skills Inventory
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- PS115 Unit 10: Degree and Career Plan
PS115 Unit 3 questions, answered
Which fields are usually compared?
Often clinical, counseling, industrial/organizational, forensic and school psychology, or applied behavior analysis.
Is applied behavior analysis part of psychology?
It grew from behavioral psychology and now has its own certification board.
How detailed should training requirements be?
Name the degree, supervised hours and license or certification for each field.
Where can I find a free PS115 Unit 3 sample paper?
This page carries the complete PS115 Unit 3 comparison of clinical psychology, counseling and applied behavior analysis by focus, setting and training.
Which field in the PS115 Unit 3 sample requires a doctorate?
Clinical psychology; a licensed psychologist generally needs a doctoral degree, an internship, supervised hours and a national licensing exam.