| Course | HW300 Disease Prevention and Lifestyle Medicine |
|---|---|
| Unit | Unit 9 |
| Paper type | Behavior change methods evaluation |
| Length | About 1,130 words, 7 pages double-spaced |
| Format | APA 7 student paper |
| School | Purdue University Global |
| Program | BS in Health and Wellness |
| Updated | October 2026 |
Free sample paper for HW300 Unit 9
Weighing Monday, Planning Saturday, Asking Why: A Unit 9 Evaluation of Behavior Change Methods for a Fatty Liver Prevention Plan
[Student Name]
Purdue University Global
HW300: Disease Prevention and Lifestyle Medicine
Unit 9 Behavior Change Methods Evaluation
[Instructor Name]
[Date]
The client and examples are composite; the studies and methods cited are real.
Why Adherence Is the Problem
Ruben knows sodas and beer are bad for his liver. Knowledge is not his barrier; consistency is. Most people who start lifestyle changes drift back within months, especially under stress. Behavior change methods are tools for closing the gap between intention and action, and the course asks which ones have evidence and which fit a particular client.
Method One: Self-Monitoring
Self-monitoring means recording a behavior or its result, such as daily drinks, steps or weekly weight. Burke et al. (2011) reviewed 22 studies of self-monitoring in weight loss and found a significant positive association between self-monitoring of diet, activity or weight and weight loss, though most studies were not designed to test monitoring alone and many relied on self-report.
Fit for Ruben. High, if kept simple. A paper log on the refrigerator for drinks, walks and bedtime, plus weekly weight, takes under a minute a day. His children have offered to check it, which adds accountability. Detailed food diaries would not fit his days in the truck.
Method Two: Implementation Intentions
Implementation intentions are plans that name a moment and the response to it, linking a trigger the person expects to a response chosen ahead of time. Gollwitzer and Sheeran (2006), combining 94 independent tests, concluded that people who tied a goal to a specific cue reached it noticeably more often than people who only stated the goal.
Fit for Ruben. Very high, because his barriers are situational. Three plans address his riskiest moments: "If I stop for gas, I will buy sparkling water, not soda." "If my brother opens a second beer during the game, I will switch to the nonalcoholic one." "If it is past 9:00 p.m. and the phone rings, I will send it to the on-call technician." Each names a cue he meets every week.
Ruben does not need more willpower at the gas station; he needs a decision he made on Sunday night.
Method Three: Goal Setting With Feedback
Setting specific, short-term goals and reviewing progress regularly is central to most lifestyle programs, including the Diabetes Prevention Program, whose participants worked toward a 7 percent weight loss with regular coaching sessions (Diabetes Prevention Program Research Group, 2002).
Fit for Ruben. High. His strategy already sets monthly targets, and the two-weekly phone review provides feedback. The risk is that goals feel like orders; they work best when Ruben chooses the next step himself from options.
Method Four: Motivational Interviewing
In motivational interviewing, the helper draws out the client's own case for change, working through mixed feelings with open questions, affirmations, reflective listening and summaries. It is widely used in health coaching and can be delivered by trained wellness professionals.
Fit for Ruben. Moderate to high. He has mixed feelings about the Saturday beer, which he associates with time with his brother. An approach that asks what he values about those Saturdays and what he wants his health to allow in ten years is more likely to move him than a list of risks. Its evidence varies by behavior and setting, and it depends on the skill of the person using it.
What Ruben Said About Each
I described the four methods to Ruben and asked which sounded workable. He liked the if-then plans most, saying they sounded like the troubleshooting checklists he gives new technicians: when the unit does this, check that. He was doubtful about the log until his daughter offered to keep it with him. He had no objection to the reviews but asked that they be short calls on Sunday evenings rather than meetings. And he laughed when I described motivational interviewing, saying his wife already did it every time she asked him what his father would think. His reactions shaped the combination below as much as the evidence did.
Comparing the Methods
Self-monitoring and implementation intentions have the most direct evidence for the outcomes Ruben needs and require the least time. Goal setting with feedback provides the structure that ties the plan together. Motivational interviewing addresses the one area, alcohol, where ambivalence rather than routine is the obstacle. None is enough alone, and the strongest programs combine several.
What the Methods Cannot Do
No method removes the conditions that make change hard. A log cannot shorten a 12-hour summer day, and an if-then plan cannot make the gas station stock sparkling water. The methods work best alongside the changes to his environment in earlier units: the soda-free shop refrigerator, the family's grocery list and the on-call rotation that frees his evenings.
Recommended Combination
1. Self-monitoring: a one-page weekly log of drinks, alcohol, walks, bedtime and Monday weight.
2. Implementation intentions: three written if-then plans, reviewed and revised every month.
3. Goal setting with feedback: a next step Ruben chooses at each two-weekly review.
4. Motivational interviewing: used in the reviews, especially around alcohol and the busy summer season.
How the Combination Will Be Judged
If the log shows at least five of seven days recorded and the if-then plans are followed most weeks, adherence is on track. If logging lapses for two weeks, the review will ask what got in the way and simplify the log rather than abandon it. Weight and markers at months three and six will show whether adherence is translating into results.
How the Methods Reinforce Each Other
The four methods support one another. The log provides the information the reviews discuss. The reviews, run in a motivational interviewing style, help Ruben choose the next goal and spot where his if-then plans are failing. New if-then plans are written for the moments the log shows are hardest. And each successful week in the log builds the confidence that keeps him engaged in the reviews. Used together, they form a loop of planning, doing, recording and adjusting that a single method cannot provide.
Limits
The evidence for these methods comes from many populations, few of them small business owners on the U.S.-Mexico border. Self-reported logs can overstate adherence. And motivational interviewing requires training that a wellness professional should have before using it with clients.
Conclusion
Of the four methods, self-monitoring and implementation intentions have the clearest evidence and fit Ruben's routines best, goal setting with feedback gives the plan its structure and motivational interviewing addresses his ambivalence about alcohol. Combined, they target the gap between what Ruben knows and what he does at the gas station, at the game and late at night.
References
Burke, L. E., Wang, J., & Sevick, M. A. (2011). Self-monitoring in weight loss: A systematic review of the literature. Journal of the American Dietetic Association, 111(1), 92-102. https://doi.org/10.1016/j.jada.2010.10.008
Diabetes Prevention Program Research Group. (2002). Reduction in the incidence of type 2 diabetes with lifestyle intervention or metformin. New England Journal of Medicine, 346(6), 393-403. https://doi.org/10.1056/NEJMoa012512
Gollwitzer, P. M., & Sheeran, P. (2006). Implementation intentions and goal achievement: A meta-analysis of effects and processes. Advances in Experimental Social Psychology, 38, 69-119. https://doi.org/10.1016/S0065-2601(06)38002-1
What the HW300 Unit 9 assignment asks for
Unit 9 commonly asks students to evaluate behavior change methods for improving adherence to a prevention plan. Expect to choose several methods, describe each, summarize its evidence and judge how well it fits your client. Instructors look for application: each method should be shown working on the client's real barriers, not described in general. A recommendation that combines methods is usually expected, since single methods rarely suffice. Many prompts ask how adherence will be measured and what the evidence cannot show. Asking the client which methods sound workable, and reporting the answers, strengthens the fit judgment. Methods that need training, such as motivational interviewing, should be described honestly in terms of who can use them.
How this HW300 Unit 9 example is built
The paper opens by showing that Ruben's problem is consistency, not knowledge. Self-monitoring is described with its review evidence and fitted to a one-minute refrigerator log. Implementation intentions are described with their meta-analysis, then rewritten as three if-then plans, under a highlighted line about deciding on Sunday night instead of at the gas station. Goal setting with feedback draws on the prevention trial's structure and fits his two-weekly calls. Motivational interviewing is explained and aimed at his ambivalence about alcohol. A section reports Ruben's own reactions, such as comparing if-then plans to technician checklists. A comparison, an account of how the methods reinforce one another and what they cannot do lead to a recommended combination.
HW300 Unit 9 rubric: what earns full points
Method evaluations are scored for evidence, application and synthesis. Each method should be described accurately with a reliable source. Graders reward applying methods to the client's specific situations, such as writing real if-then plans. Fit judgments should consider the client's preferences and routines, ideally with the client's own input. A combined recommendation that explains how methods reinforce each other shows synthesis. Defining what adherence looks like in measurable terms is often expected. Honest limits, including who is qualified to use a method and how self-reported logs can mislead, add credibility. The self-monitoring review, the implementation intentions meta-analysis and the prevention trial belong in an APA 7 list.
HW300 Unit 9 help from the desk
Method papers often summarize theories of behavior change without ever applying one to the client. Another frequent weakness is recommending every method at full intensity, which creates a plan the client cannot sustain. Some writers overstate evidence, presenting associations from observational studies as proof. Motivational interviewing is sometimes described as simple advice-giving, which misrepresents it. Plans without an adherence measure cannot tell whether the methods are working. Before writing, list the three moments in your client's week when the plan is most likely to fail, then match a method to each. Send those moments and your client's preferences, and the methods can be matched to them in a draft.
Get an HW300 Unit 9 example written to your instructions
Send the methods and the instructions with the rubric. A custom evaluation compares methods by evidence and fit. It comes back within 24-48h, and the first is free. 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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HW300 Unit 9 questions, answered
Which methods are commonly compared?
Self-monitoring, goal setting, implementation intentions, motivational interviewing and social support.
Is one method best?
Usually several combined work better than one alone.
How do I judge fit?
By the client's preferences, barriers and resources.
Where can I find a free HW300 Unit 9 sample paper?
The complete HW300 Unit 9 behavior change methods evaluation is published on this page, comparing four methods for helping a client with fatty liver stick to his plan.
Which if-then plans does the HW300 Unit 9 sample write?
Buying sparkling water instead of soda at the gas station, switching to nonalcoholic beer when a second beer is opened and sending calls after 9:00 p.m. to the on-call technician.