Rules and guidelines shape much of human behaviour, and psychology offers useful ways to understand why people choose to follow them or not. This essay explores the topic from the viewpoint of a psychology student. It considers obedience to authority, conformity to group norms, and the role of ethical codes in research. The discussion draws on classic studies and more recent ideas to show how these processes operate in everyday life and in professional settings. The aim is to explain key ideas clearly while noting both the strengths and limits of the evidence.
Obedience to Authority Figures
One of the most direct ways psychology examines following rules is through the study of obedience. Stanley Milgram’s 1963 experiment showed that ordinary people could be persuaded to give what they believed were harmful electric shocks to another person simply because an experimenter told them to continue. The study highlighted how easily individuals defer to those in positions of power, especially when the authority figure appears legitimate and the setting is formal. Participants often displayed signs of stress yet still followed instructions, suggesting that the pressure to obey can override personal moral judgments.
Further work by Milgram in 1974 expanded on these findings and argued that people enter an “agentic state” in which they see themselves as carrying out someone else’s wishes rather than acting on their own responsibility. This concept helps explain why rules issued by governments, employers or teachers are frequently accepted without much questioning. However, the original experiments have been criticised for ethical problems and for using a narrow sample of male participants from one country. Later replications and variations, such as those conducted in different cultures, have produced mixed results, indicating that obedience levels can vary with social context and individual values.
Real-world examples, including the behaviour of soldiers during wartime or employees in large organisations, show similar patterns. People may follow guidelines they privately disagree with because the cost of refusal appears high. At the same time, some individuals resist authority when the rules conflict strongly with their sense of right and wrong. These differences suggest that personality traits and situational factors interact in complex ways.
Conformity and Social Norms
Another important area is conformity, where people adjust their behaviour to match the expectations of a group. Solomon Asch’s 1951 line-judgment studies demonstrated that individuals sometimes give clearly incorrect answers simply because other group members have already done so. Although the pressure here was milder than in obedience experiments, a significant minority of participants went along with the majority view on at least one trial.
Conformity can be explained by two main motives: the desire to be liked (normative influence) and the desire to be correct (informational influence). In university settings, for instance, students may adopt certain study habits or attitudes because they see others doing the same. Social media has added new layers to these processes, as online groups can quickly establish and enforce norms about acceptable opinions or behaviours.
Yet conformity is not always harmful. Shared guidelines help societies coordinate activities and reduce conflict. Road traffic rules and academic integrity policies are examples where following the norm benefits everyone. The challenge for psychologists is to identify when conformity supports positive outcomes and when it suppresses independent thought. Research into minority influence, notably by Serge Moscovici, shows that consistent dissent from a small number of people can eventually shift the majority view, illustrating that guidelines are not fixed but can evolve through social interaction.
Ethical Guidelines in Psychological Research
Within the discipline itself, following rules takes a formal shape through ethical codes. The British Psychological Society publishes guidelines that require researchers to obtain informed consent, protect participants from harm, and maintain confidentiality. These standards developed partly in response to studies like Milgram’s and Philip Zimbardo’s 1971 Stanford prison experiment, both of which raised serious concerns about the treatment of participants.
Adhering to ethical guidelines protects those involved and maintains public trust in psychology. For a student conducting a simple questionnaire study, this means completing risk assessments and obtaining approval from an ethics committee before data collection begins. Such procedures encourage careful planning and responsible conduct.
Nevertheless, strict rules can sometimes limit the kinds of questions researchers are able to explore. Deception, for example, is now heavily restricted even though it was central to many classic experiments. This creates an ongoing debate about how best to balance scientific progress with participant welfare. Updated codes attempt to address these tensions by allowing limited deception only when no other method is feasible and when thorough debriefing follows.
Implications for Students and Practitioners
Understanding why people follow rules has practical value for psychology students. It encourages reflection on personal behaviour in lectures, group work and future professional roles. Awareness of obedience and conformity pressures can help individuals speak up when guidelines appear unjust or outdated. At the same time, recognising the protective function of ethical codes supports better research practice.
Psychology also shows that context matters. Rules that seem reasonable in one setting may feel oppressive in another. Cultural differences further complicate the picture, as collectivist societies often place greater emphasis on group harmony than on individual dissent. Students therefore benefit from examining evidence from varied populations rather than assuming findings are universal.
Conclusion
Following rules and guidelines is a central topic in psychology because it reveals how social forces shape individual action. Classic obedience and conformity studies provide clear evidence that people often comply with authority and group expectations, yet they also reveal limits and exceptions. Ethical codes in research demonstrate the discipline’s attempt to regulate its own practices responsibly. While these frameworks offer protection and coordination, they are not without drawbacks and require ongoing evaluation. Studying these processes helps psychology students develop a balanced view that values both structure and critical thinking.

