HLTH 5463 Module 3 Neuroscience and Behavior Change Analysis Example

What the Brain Needs to Remember CPR: Memory, Spacing, Stress and the Adolescent Brain in Teaching a Life-Saving Skill

Student Name

American College of Education

HLTH5463: Foundations of Health and Wellness Education

Module 3 Assignment

Instructor Name

October 19, 2026

Introduction

Modules 1 and 2 compared learning theories for teaching hands-only CPR and designed a 50-minute ninth-grade lesson built on self-efficacy. A lesson that works on the day it is taught has not yet succeeded. The real test comes months or years later, when a student who learned CPR in ninth grade sees someone collapse at a bus stop. Between the lesson and that moment lie forgetting, the pressure of a frightening emergency and the particular features of the adolescent brain. This paper examines what research on memory, practice, stress and adolescent development says about those challenges and what it implies for teaching CPR.

How Skills Are Learned and Forgotten

CPR combines two kinds of memory. Knowing the sequence, check, call and compress, relies on declarative memory, the conscious recall of facts and steps. Performing compressions at the right rate and depth relies on procedural memory, the largely automatic memory for motor skills that develops through practice. Procedural skills become more stable with repeated practice, but both kinds of memory fade without use. Resuscitation research has long observed that CPR skills decline within months of a single training session, which is one reason the heart association's review of resuscitation teaching favors short, repeated practice rather than infrequent, lengthy courses (Cheng et al., 2018). For a ninth grader who may not use CPR for years, a single lesson is unlikely to leave a durable skill.

The Spacing Effect

Few findings in the study of learning are as dependable as the advantage of spreading practice out. When learners divide their study into sessions separated by days or weeks, they remember more months later than learners who put the same total time into one sitting. Cepeda et al. (2006) pooled hundreds of experiments on verbal recall and found this advantage again and again; they also found that the ideal gap between sessions grows as the period over which people need to remember grows longer. Their review dealt with remembering words and facts, but resuscitation educators have carried the principle over to skills. For the CPR lesson, it suggests an initial class followed by short refreshers, for example five minutes on a manikin a few weeks later and again near the end of the year. Each refresher is brief, yet because students must pull the skill back out of memory after a delay, it does more for long-term retention than adding the same minutes to the first lesson would.

Stress, Learning and Retrieval

A real cardiac arrest is frightening, and fear affects the brain. Vogel and Schwabe (2016), reviewing research on learning and memory under stress, explained that stress hormones affect memory in ways that depend on timing: stress around the time of learning can strengthen memory for emotionally relevant material, while stress at the time of retrieval tends to impair recall of what was learned earlier. Stress also tends to shift behavior from flexible, goal-directed control toward more habitual responses. These findings carry two lessons for CPR. First, the moment when a bystander must remember what to do is exactly the moment when stress makes recall harder, which argues for making the core actions as simple and practiced as possible. Second, because stress favors habits, the goal of training should be for compressions to become close to automatic, which again points to repeated practice. Moderate, realistic stress during scenario practice may also help students learn to act under pressure, provided it does not overwhelm them.

The Adolescent Brain

Adolescents are not simply less mature adults. Steinberg (2008) described adolescence as a period when the brain's socioemotional system, which responds strongly to rewards and to being watched by friends, grows more active at puberty, while the cognitive control system that supports planning and self-regulation matures more gradually into the twenties. This imbalance helps explain why adolescents take more risks with friends present. For CPR education, the same features can be used productively. Peer presence raises the salience of rewards, so group scenarios, peer coaching and friendly competition on feedback device scores may increase engagement. The social stakes of acting in front of others can also inhibit teenagers, who may fear embarrassment, so rehearsing the emergency in groups helps normalize taking action in front of peers. Adolescents' sensitivity to social recognition suggests that recognizing students who complete refreshers or help at community events may strengthen their commitment.

Individual Differences

Brains differ, and so do learners. Some students acquire motor skills quickly; others need more repetitions to meet the standard. Some find the emotional content of cardiac arrest distressing because of personal loss. Differences in attention, anxiety and physical strength affect both learning and performance. Neuroscience does not support sorting students by so-called learning styles, a popular idea that has not held up in research, but it does support attention to prior knowledge, to emotional state and to the amount of practice each learner needs. Mastery-based practice, in which each student continues until meeting a standard, respects these differences better than a fixed number of repetitions for everyone.

Emotion and Meaning

Emotion also shapes what students remember. Material that feels personally meaningful tends to be encoded more strongly than neutral information, which is one reason the Module 2 lesson opens with students' own fears and uses a firefighter's account of a real rescue. A student who connects CPR to a grandparent with heart disease or a teammate who collapsed on a field has a reason to pay attention and a richer memory to retrieve later. There is a balance to strike. Stories that are too graphic or distressing can raise anxiety to a level that interferes with learning, and students who have lost someone to cardiac arrest may find the topic painful. The teacher should therefore choose stories that emphasize successful action and survival, warn students in advance about the topic and allow those who need it to step back briefly. Meaning, in this sense, is not a decoration added to the skill; it is part of what makes the skill memorable.

Cautions About Neuroscience in Education

Brain research can be misused. Claims about left-brain and right-brain learners, fixed learning styles or programs that promise to rewire the brain often outrun the evidence. Health educators should rely on well-established findings, such as the spacing effect and the effects of stress on memory, and should be cautious about drawing classroom conclusions from single imaging studies. The findings used in this paper are practical because they converge with behavioral evidence from education and resuscitation research, not because they describe brain regions.

Implications for Teaching CPR

The research leads to several changes to the Module 2 lesson. The initial lesson should remain focused on a small number of actions practiced to mastery. Brief spaced refreshers should follow, such as five-minute manikin sessions at intervals across the school year and again in later grades. Scenario practice should include realistic but manageable stress so that students experience acting under pressure. Group and peer elements should harness adolescents' social motivation while normalizing action in front of others. Recognition of students who complete refreshers should reinforce commitment. And teachers should avoid neuromyths, grounding their explanations in solid evidence. Module 4 will consider how culture and individual differences shape who learns and who acts.

References

Cepeda, N. J., Pashler, H., Vul, E., Wixted, J. T., & Rohrer, D. (2006). Distributed practice in verbal recall tasks: A review and quantitative synthesis. Psychological Bulletin, 132(3), 354-380. https://doi.org/10.1037/0033-2909.132.3.354

Cheng, A., Nadkarni, V. M., Mancini, M. B., Hunt, E. A., Sinz, E. H., Merchant, R. M., Donoghue, A., Duff, J. P., Eppich, W., Auerbach, M., Bigham, B. L., Blewer, A. L., Chan, P. S., & Bhanji, F. (2018). Resuscitation education science: Educational strategies to improve outcomes from cardiac arrest: A scientific statement from the American Heart Association. Circulation, 138(6), e82-e122. https://doi.org/10.1161/CIR.0000000000000583

Steinberg, L. (2008). A social neuroscience perspective on adolescent risk-taking. Developmental Review, 28(1), 78-106. https://doi.org/10.1016/j.dr.2007.08.002

Vogel, S., & Schwabe, L. (2016). Learning and memory under stress: Implications for the classroom. npj Science of Learning, 1, 16011. https://doi.org/10.1038/npjscilearn.2016.11