Begin by clarifying the scope of the research question: specify the exact London Underground stations included in the 2024–2025 trial, the timeframe for data collection, and the specific aspects of commuter perception you will measure (feelings of safety, trust in authorities, concerns about privacy and civil liberties). Use a mixed-methods approach: secondary sources to establish technical, legal and social context (ICO guidance, Home Office statements, vendor documentation on facial recognition accuracy and bias, news coverage and academic studies on CCTV and surveillance) and primary data to capture commuter perceptions. For primary data, design a short, ethically approved questionnaire and follow-up semi-structured interviews with commuters and, if possible, station staff or FOI responses from Transport for London. Make sure you gain informed consent, anonymise respondents, and get supervisor approval from your school for any on-site research; include a clear ethics reflection in the essay about power dynamics and data sensitivity. Keep records of sampling methods, dates, and how participants were recruited so you can discuss representativeness and limitations in the final analysis.
When analysing your findings, triangulate across sources: compare commuter survey results with interview themes, official statements, and technical literature on false positives/negatives and demographic bias. Quantify survey results with simple descriptive statistics (percentages, basic cross-tabs) and support them with qualitative quotes that illustrate key concerns or feelings of safety. Critically interrogate why perceptions may differ from technical assessments—consider recent incidents, media framing during 2024–2025, differences between perceived and actual effectiveness, and how demographic factors (age, gender, ethnicity) may shape responses. Evaluate the reliability and validity of your data: note survey sample size, potential selection bias, and how trial publicity may have influenced responses. Connect analysis to ITGS concepts: social and ethical impacts, stakeholders, and policy implications.
Write clearly and balance description with critical evaluation throughout the essay. Structure the essay with a focused introduction that states the research question, a literature and context section, methodology, results, analysis, evaluation, and conclusion that directly answers the research question. Use in-text citations and a bibliography in a consistent academic style (MLA/APA/Chicago) and keep within the 4,000-word EE limit. Include appendices for raw data, ethical approval forms, and survey instruments. In your evaluation, reflect on limitations, suggestions for further research, and the implications for policy and commuter rights; demonstrate critical thinking rather than mere summary to meet higher IB marking criteria.