1. Clinical Psychology | Analysis of mood disorders based on Oruč et al. (1997), including clinical interviews, reliability, strengths, and weaknesses; definition and measurement of pyromania. 2. Consumer Psychology | Examination of choice blindness in food selection (Hall et al., 2010), sampling techniques, and effects of customer-focused vs. competitor-focused sales strategies. 3. Health Psychology | Study on doctor-patient interactions (Savage & Armstrong, 1990), random allocation in experiments, and psychological pain management strategies like attention diversion. 4. Organisational Psychology | Investigation of accident frequency in industrial plants, ways to reduce workplace accidents, and application of Maslow’s hierarchy of needs in motivation. 5. Experimental Planning | Design of studies on anti-depressant effectiveness, supermarket pricing influence, doctor clothing preferences, and work environment conditions, incorporating research design, ethical considerations, and statistical analysis. 6. Methodological Analysis | Evaluation of experimental and questionnaire-based research methods, discussing sampling, validity, reliability, and ethical concerns in psychology research.