| Course | HLTH 8242 Changing Health Behavior: Theory and Practice |
|---|---|
| Week | Week 11 |
| Paper type | Design defense |
| Length | About 1,080 words, 6 pages |
| Format | APA 7 student paper |
| School | Walden University |
| Program | PhD in Public Health |
| Updated | October 2026 |
Free sample paper for HLTH 8242 Week 11
Why the Kit Program Needs More Than a Reminder: A Design Defense Against the Strongest Reminder-Only Alternative, Argued From the Integrated Behavioral Model and the Barrier Evidence, With a Concession About Who the Simpler Design Already Reaches
Student Name
Walden University
HLTH 8242: Changing Health Behavior: Theory and Practice
Instructor Name
Month Day, Year
Why the Kit Program Needs More Than a Reminder: A Design Defense Against the Strongest Reminder-Only Alternative, Argued From the Integrated Behavioral Model and the Barrier Evidence, With a Concession About Who the Simpler Design Already Reaches
The Rival Design
The strongest alternative to the Fallbrook kit program is not a different theory but a simpler program. A reviewer could argue as follows. Most patients who fail to return a kit intend to do it and forget. Reminders are cheap, easy to deliver and already common. A reminder-only design, a kit mailing followed by two text reminders and nothing else, would reach most of the problem at a fraction of the cost. It would need no video, no planning prompt, no norm message and no outreach calls. Its simplicity would make it easier for other clinics to adopt and harder to deliver badly.
This is a serious alternative. It rests on the same barrier analysis the program used, which ranked forgetting as the most common reason kits do not come back. The defense has to show why that analysis supports more than a reminder.
Ground 1: Forgetting Is Not the Only Barrier
The barrier analysis found five barriers. Forgetting was the most common, but uncertainty about how to collect the sample was close behind, and disgust or embarrassment was also common. A reminder addresses salience. It does not teach a patient how to keep the sample off the water or what to do if the tube label is smudged, and it does not change how unpleasant the task feels. In the integrated behavioral model, the factors that turn an intention into action include knowledge and skill, salience, environmental constraints and habit, alongside the person's attitudes (Montano & Kasprzyk, 2015). A reminder-only design addresses one of these. For patients whose barrier is skill or experiential attitude, a second or third reminder simply reminds them of a task they still do not know how to do or still do not want to do.
Ground 2: The Evidence on Reminders Alone
The published evidence suggests reminders by themselves produce small gains. In a meta-analysis of US trials, patient reminders were associated with a 3 percentage point increase in colorectal cancer screening completion compared with usual care, while mailed fecal test outreach was associated with a 22 point increase, and combinations of interventions added further (Dougherty et al., 2018). The comparison is not exact, since the reminders in those trials were often reminders to schedule screening rather than to return a kit already in hand. But the pattern, small effects from reminders alone and larger effects from multicomponent outreach, is consistent with the integrated model's prediction that more than one determinant needs attention.
Ground 3: Each Added Component Has a Mechanism
The program's additional components are not decoration. Each answers to a construct the barrier analysis identified. The picture guide and video target skill. The planning prompt in the day 7 text targets the gap between intention and action; implementation intentions have helped people act on goals they already hold across many studies (Gollwitzer & Sheeran, 2006). The descriptive norm line targets perceived norms. The outreach call targets several constructs for the patients who remain after the other contacts. A design that removed them would remove the program's response to every barrier except forgetting.
The Concession
The reminder-only design would reach some patients as well as the full program. Patients whose only barrier is forgetting, who know how to collect the sample, do not find it especially unpleasant and see the test as normal, would likely return their kits after a reminder alone. For them, the video and the norm message add little, and the outreach call is not needed because they will have returned the kit before day 21. The program already accounts for this by sending later contacts only to patients whose kits have not been logged. In effect, the full program becomes a reminder-only program for patients who respond early, and adds components only for those who do not.
Equity
The reminder-only design has a further weakness that the reviewer's argument passes over. The patients most likely to need more than a reminder are not spread evenly. Patients with limited English, lower literacy or no stable mailing address are more likely to struggle with collection instructions and less likely to own a phone that receives texts reliably. A program that relies on reminders alone would raise return mostly among patients who were already closest to returning, and could widen the gap between groups. The full program's translated video, picture guide, mailed reminder card for patients without mobile phones and outreach calls are the parts that reach these patients. Cutting them to save cost would save money mainly by not serving the people the network most needs to reach.
Cost
The rival's strongest practical point is cost. The video, picture guide and texts are one-time or low marginal costs once produced. The outreach calls are the most expensive component, and they go only to non-returners at day 21. If the evaluation finds that calls add little beyond the texts, they can be cut in a later version. The design is therefore staged: the costly component sits at the end and can be removed on evidence.
What Would Change the Design
The evaluation plan sets up the test. If the randomized comparison shows that the program's effect is explained almost entirely by salience, with no contribution from skill, attitude or norms, the reviewer's alternative would be vindicated, and a simpler version should be adopted. If the program raises skill and that change accounts for part of its effect, the defense holds. The mediation analysis in the evaluation plan, which tests whether the targeted constructs carried the effect, is designed to settle this question (MacKinnon et al., 2007).
Conclusion
A reminder-only design is a reasonable program for patients who simply forget. The kit program is built for the larger group whose barriers include skill, feeling and norms, and its staged design delivers the simpler program to those who need nothing more. The defense rests on the barrier evidence, the theory's account of what turns intention into action and published evidence that reminders alone produce small gains. It also names the result that would prove it wrong. That is the standard a design defense should meet: a reader who prefers the simpler program should be able to see exactly what evidence would change the author's mind, and the network should be able to collect that evidence within one mailing cycle.
References
Dougherty, M. K., Brenner, A. T., Crockett, S. D., Gupta, S., Wheeler, S. B., Coker-Schwimmer, M., Cubillos, L., Malo, T., & Reuland, D. S. (2018). Evaluation of interventions intended to increase colorectal cancer screening rates in the United States: A systematic review and meta-analysis. JAMA Internal Medicine, 178(12), 1645-1658. https://doi.org/10.1001/jamainternmed.2018.4637
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
MacKinnon, D. P., Fairchild, A. J., & Fritz, M. S. (2007). Mediation analysis. Annual Review of Psychology, 58, 593-614. https://doi.org/10.1146/annurev.psych.58.110405.085542
Montano, D. E., & Kasprzyk, D. (2015). Theory of reasoned action, theory of planned behavior, and the integrated behavioral model. In K. Glanz, B. K. Rimer, & K. Viswanath (Eds.), Health behavior: Theory, research, and practice (5th ed., pp. 95-124). Jossey-Bass.
The Walden HLTH 8242 Week 11 instructions
The final paper asks students to defend their intervention design against the strongest alternative a knowledgeable reader would propose. The rival should be stated fairly, in its strongest form. The defense should draw on the chosen theory, the barrier evidence and published research on comparable interventions. Faculty value a concession that narrows the disagreement and, ideally, changes or explains part of the design. Cost and equity are often relevant. The paper should name the evidence that would change the author's mind.
How this HLTH 8242 Week 11 example is built
The opening states the reminder-only design and why it is a serious rival. Ground 1 uses the barrier analysis and Montano and Kasprzyk's four factors between intention and behavior to show reminders address only salience. Ground 2 cites Dougherty and colleagues' effect sizes for reminders and outreach and notes the comparison is not exact. Ground 3 ties each added component to a construct, citing Gollwitzer and Sheeran for planning prompts. The concession identifies patients who only forget and shows how later contacts go only to non-returners. A new equity section argues that the extra components reach patients with limited English, lower literacy or no reliable phone. A cost section explains the staged design. A section on what would change the design cites MacKinnon and colleagues, and a short conclusion follows.
HLTH 8242 Week 11 rubric: what earns full marks
Design defenses are graded on the strength of the rival and the honesty of the response. A defense against a weak alternative proves little. The rubric rewards a rival stated in its strongest form, grounds drawn from theory and evidence, and a concession that narrows the disagreement. Faculty look for evidence on comparable interventions used carefully, with differences noted. Cost and equity arguments add depth. Naming the result that would refute the design shows the defense can be tested. Faculty also reward a defense that shows how the design already adapts to the rival's point, as a staged program does when later contacts go only to non-returners. Specific, sourced cost reasoning carries more weight than general claims about value.
HLTH 8242 Week 11 help: mistakes that cost marks
Final defenses often answer a rival nobody would propose, or state the real rival weakly. Others defend every component without admitting that some patients need less. A third problem is ignoring cost, which is usually the rival's strongest point. To write a stronger defense, ask what a skeptical manager would suggest instead and state it well. Answer it with your barrier evidence, your theory and published effect sizes. Concede who the rival would serve as well. Address cost and equity. Say what evaluation result would prove you wrong. Show how your design already responds to the rival's strongest point, if it does. Give cost reasoning with stated assumptions rather than unsourced figures. Address who might be left behind by the simpler option. A design defense for your own program can be written for you if a full example would help.
Get a HLTH 8242 Week 11 example written to your instructions
Name the alternative design your readers would favor and send it with the Week 11 prompt, the rubric, your page limit and any earlier work to build on. The HLTH 8242 paper states that alternative fairly, answers it from your mechanism and turns a concession into a design change. Ready in 24 to 48 hours; the opening sample carries no fee.
More HLTH 8242 papers and PhD in Public Health samples
- HLTH 8242 Week 1: Target Behavior Orientation Post
- HLTH 8242 Week 2: Target Behavior Brief
- HLTH 8242 Week 3: Risk Message Discussion Post
- HLTH 8242 Week 4: Theory Selection Memo
- HLTH 8242 Week 5: Kit Return Barrier Analysis
- HLTH 8242 Week 6: Mechanism Logic Model
- HLTH 8242 Week 7: Construct Activity Map
- HLTH 8242 Week 8: TIDieR Intervention Draft
- HLTH 8242 Week 9: Mediation Evaluation Plan
- HLTH 8242 Week 10: Incentive Design Peer Critique
- HLTH 8202E Week 11: Survey Instrument Defense
HLTH 8242 Week 11 questions, answered
Which rival should the design defense answer?
The one a knowledgeable reader in your setting would actually propose. For a screening program, that is often a simpler, cheaper design already in use. Answering an alternative nobody would choose proves little. If your section names a rival theory rather than a rival design, the same structure holds: state it at its strongest, answer from your mechanism, concede where it wins.
Does conceding a point weaken the defense?
It usually strengthens it, especially when the concession changes the design. Admitting that reminders suffice for some patients, and staging the program accordingly, shows the design responds to evidence. A defense that concedes nothing reads as advocacy. Make your concession concrete, so it is plain what the design surrenders.
Can the defense include cost estimates?
Only with sources. An unsourced figure prompts an obvious challenge about its origin and usually costs more credibility than it adds. The sample compares staff time and materials qualitatively and states its assumptions. If your organization has real cost data, it belongs to them; describe the comparison in general terms instead.
Where can I find a free HLTH 8242 Week 11 sample paper?
This page presents the complete Week 11 design defense for HLTH 8242, answering a reminder-only alternative with three grounds, a concession, equity and cost sections and four references.
What result would prove the design wrong?
A randomized comparison showing the program's effect explained almost entirely by salience, with no contribution from skill, attitude or norms, which would favor a simpler reminder-based version.