Module 5, my favourite module, focused on Population Health, covering topics such as the South African perspective on population health, quantitative, qualitative, and mixed-methods research designs, research protocol development, sampling strategies, informed consent, research ethics, and population health in practice. Since receiving feedback on my mid-year exam, I refined my learning approach by attending tutorials more consistently, improving note-taking, following up on key ideas with additional readings, and connecting concepts across domains. This helped me engage more deeply with theory and practice, especially in understanding how public health interventions are developed to meet the needs of specific populations and how social, economic, and political determinants influence health outcomes.
Through this module, I strengthened several competencies. As a systems thinker, I can see how interventions affect broader health systems. As a scholar, I critically evaluate research designs and ethical considerations, particularly regarding vulnerable populations. As a communicator, I improved my ability to link concepts across core, cross-cutting, and complementary domains. I also developed as a responsive decision-maker, appreciating the need for context-sensitive, flexible approaches. Module 5 reinforced my understanding of the interconnectedness of population health, research, and ethics, and deepened my commitment to prioritizing autonomy, fairness, and justice in future healthcare practice.