PYC3701 Social Psychology Study Notes

PYC3701 is one of the core undergraduate psychology modules that introduces the scientific study of how thoughts, feelings, and behaviour are shaped by other people, groups, and social situations. These notes focus on the concepts most often examined in South African university psychology curricula, with particular attention to UNISA-style theory, applied examples, and the kind of explanation needed for exams. The emphasis is on understanding social influence, attitudes, prejudice, group processes, interpersonal attraction, aggression, helping behaviour, and the practical relevance of social psychology in everyday life.

1. Foundations of Social Psychology

Social psychology is the branch of psychology that studies how individuals think about, feel about, and behave toward other people, and how these processes are influenced by actual, imagined, or implied social presence. The “social” in social psychology does not simply mean being around others; it includes social norms, cultural expectations, institutions, media, group identities, and the internalised beliefs people carry about themselves and others. In a course like PYC3701, the foundation section matters because it gives the conceptual vocabulary used throughout the rest of the module.

What social psychology studies

At its core, social psychology examines three linked domains:

Social cognition – how people perceive, interpret, and remember social information.
Social influence – how people’s thoughts and actions change under the pressure or guidance of others.
Social relations – how people form attitudes, relationships, groups, and social identities.

A useful way to remember this is that social psychology asks why people do what they do because other people are involved. That involvement may be direct, such as a conversation with a friend, or indirect, such as the influence of a cultural stereotype absorbed from television. For example, a student might prepare more seriously for an oral presentation because classmates will judge the performance. That response is social psychological because the audience changes both emotion and behaviour.

Social psychology versus common sense

A major exam issue is the distinction between social psychological science and ordinary intuition. Human beings are naturally interested in explaining behaviour, and many everyday explanations seem obvious after the fact. However, social psychology shows that intuition is often incomplete or misleading. People frequently overestimate how much personality determines behaviour and underestimate situational factors. They may believe “I would never obey an unfair order,” yet controlled studies show that ordinary individuals often comply under pressure when authority is strong and responsibility is diffused.

This is why social psychology is not merely a collection of common-sense observations. It uses:

systematic observation,
controlled experiments,
theory-driven prediction,
and empirical testing.

That scientific approach matters because social life is full of bias. People usually observe behaviour from their own position, not from the broader structure of the situation. A student who misses a deadline may be seen as lazy, when in fact the real cause might be financial stress, overcrowded housing, caregiving responsibilities, or unreliable internet access. Social psychology trains the analyst to consider both the person and the context.

The person-situation interaction

One of the central ideas in social psychology is that behaviour results from the interaction between personal factors and situational forces. This is often simplified into the statement that behaviour = person + situation, but the deeper point is that neither element alone is sufficient.

Personal factors include:

attitudes,
personality,
values,
motives,
self-concept,
past experiences.

Situational factors include:

group pressure,
authority,
social norms,
role expectations,
environmental stress,
power relations.

For instance, a learner who is normally quiet may become outspoken during a student protest because the situation creates shared identity and urgency. Conversely, a naturally confident person may become withdrawn in a classroom where they feel excluded or stereotyped. This interactional approach is especially important in South African contexts, where historical inequality, language, race, class, gender, and institutional culture can all shape behaviour in powerful ways.

Historical roots and major influences

Social psychology developed from several intellectual traditions, including philosophy, sociology, and experimental psychology. It became more distinct as researchers began to ask how social context affects behaviour in measurable ways. Key early influences included studies on:

imitation and suggestion,
crowd behaviour,
attitudes and persuasion,
prejudice and intergroup conflict,
conformity and obedience.

The discipline expanded rapidly after major social upheavals in the twentieth century, especially around war, propaganda, and prejudice. Researchers wanted to understand why ordinary people could be persuaded by authority, why groups could become hostile to outsiders, and how beliefs could be changed through communication.

A major theme in the history of the field is the tension between explaining behaviour as a result of internal dispositions versus external structures. Early psychology often overemphasised individual traits, while social psychology showed that people may behave very differently in different contexts. This is one reason social psychology remains relevant in modern societies: it helps explain why the same person may act one way at home, another way online, and another way in a formal institutional setting.

Key concepts and terminology

Several foundational terms recur throughout PYC3701:

Attitude: a relatively enduring evaluation of an object, person, group, or issue.
Norm: a shared expectation about appropriate behaviour.
Stereotype: a generalised belief about a social group.
Prejudice: an evaluative or emotional response toward a group, often negative.
Discrimination: behaviour that unfairly disadvantages a group.
Social identity: part of the self-concept derived from group membership.
Attribution: the process of explaining causes of behaviour.
Conformity: changing behaviour or belief to match group norms.
Obedience: changing behaviour in response to direct authority.
Groupthink: impaired decision-making caused by pressure for unanimity.
Prosocial behaviour: actions intended to help others.

Understanding these terms is essential because exam questions often ask students to distinguish between them. For example, a stereotype is not the same as prejudice: the first is cognitive, the second is evaluative, and discrimination is behavioural. These distinctions are not merely technical; they help explain how harm can occur even when people claim not to “hate” anyone. A person may hold a stereotype without openly expressing prejudice, but the stereotype can still influence hiring decisions, classroom treatment, or social exclusion.

Why social psychology matters in South Africa

Social psychology has particular importance in South African higher education because the country’s history and present realities make social identity, inequality, and intergroup contact highly visible. Issues such as race relations, language differences, community division, gender-based violence, xenophobia, poverty, and institutional transformation can all be examined using social psychological concepts. When students study prejudice, for example, they are not learning an abstract theory detached from reality. They are learning tools that can help explain why social divisions persist and how they may be reduced.

In university settings, social psychology also helps explain:

group work dynamics,
student leadership and influence,
conformity to campus norms,
online behaviour and cyberbullying,
academic motivation in socially unequal environments.

A student who understands the foundations of social psychology is better prepared not only for exams but also for real-world analysis. Social psychology provides a language for describing how ordinary people become influenced by groups, identities, institutions, and social expectations.

2. Social Cognition, Perception, and Attribution

Social cognition refers to the mental processes involved in perceiving, interpreting, storing, and using information about other people and social events. Because humans cannot process every detail in the social world, the mind uses shortcuts. These shortcuts are efficient, but they can also produce errors and bias. This section is central in PYC3701 because it explains how people form impressions, make judgments, and explain behaviour.

Impression formation and first impressions

When people meet someone new, they quickly form impressions based on limited cues such as appearance, speech, body language, and context. First impressions matter because they influence later interpretation. If a student is introduced as “the top performer,” classmates may interpret confident behaviour as competence. If the same behaviour comes from a student labelled “arrogant,” it may be judged more negatively.

Impression formation is influenced by:

salient traits: highly noticeable features such as warmth, confidence, or aggression;
primacy effects: earlier information has a strong influence on later judgment;
recency effects: later information can also shape the final impression;
expectations: prior beliefs colour interpretation of behaviour.

The classic exam point is that people do not passively record information. They actively interpret it, often in line with what they already expect to see. This creates a feedback loop: expectations affect perception, perception reinforces expectations, and the final impression appears “obvious.”

Schemas and cognitive shortcuts

A schema is a mental structure that organises knowledge and guides interpretation. Social schemas help people make sense of the world quickly. Common types include:

person schemas: ideas about particular kinds of individuals,
role schemas: expectations about social roles such as teacher, parent, or leader,
event schemas: expectations about sequences of events, also called scripts,
self-schemas: beliefs about one’s own traits and identity.

Schemas are useful because they reduce cognitive effort. For example, when entering a classroom, a student has a script for what usually happens: seating, attendance, lecture, questions, and dismissal. But schemas can also distort reality. If a person has a schema that “older employees resist technology,” they may overlook older employees who learn quickly or are already highly skilled.

A key idea is that schemas are both adaptive and biasing. They support speed and efficiency, but they can also lead to confirmation bias, selective attention, and memory distortion. In exams, this dual role is important because it explains why social cognition is not simply “wrong thinking.” It is necessary thinking that becomes problematic when overapplied or based on stereotypes.

Attributions: explaining behaviour

Attribution theory deals with how people explain the causes of behaviour and events. When a lecturer is late, students may attribute it to:

a dispositional cause: the lecturer is careless,
or a situational cause: traffic, administrative delay, or an emergency.

This distinction is foundational. People often make internal attributions when they think behaviour reflects stable personal traits, and external attributions when they think behaviour is due to circumstances.

The most common attribution errors include:

Fundamental attribution error: the tendency to overestimate dispositional causes and underestimate situational ones when explaining other people’s behaviour.
Actor-observer bias: people explain their own behaviour more in situational terms, but others’ behaviour more in dispositional terms.
Self-serving bias: people attribute successes to internal factors and failures to external factors to protect self-esteem.

These biases are highly examinable because they appear in everyday life. If a student fails a test, they may blame the difficulty of the paper. If a peer fails, the student may assume poor effort. This asymmetry is not always conscious; it is part of how people protect a coherent self-image while judging others quickly.

Kelley’s covariation model

A useful attribution framework is Kelley’s covariation model, which suggests that people use three kinds of information when deciding whether behaviour is caused by the person or the situation:

Consensus – do other people behave similarly in the same situation?
Distinctiveness – does the person behave this way only in this situation?
Consistency – does the person behave this way across time?

High consensus, high distinctiveness, and high consistency suggest a situational cause. Low consensus, low distinctiveness, and high consistency suggest a dispositional cause. For example, if many students dislike a specific module, the issue may lie in the teaching context. If one student dislikes all modules but remains consistent in the same way, the cause may be more personal.

This model is especially valuable because it demonstrates that attribution can be systematic rather than random. However, people rarely use it perfectly. They often rely on shortcuts, emotion, and prior beliefs.

Heuristics and biases

A heuristic is a mental shortcut used to make judgments quickly. Heuristics are efficient, but they can also produce errors.

Common heuristics include:

availability heuristic: judging frequency or likelihood by how easily examples come to mind;
representativeness heuristic: judging probability based on similarity to a stereotype or prototype;
anchoring and adjustment: relying heavily on an initial reference point;
affect heuristic: using emotion as a guide to evaluation.

For example, after seeing several news reports about campus protests, a person may overestimate how common violent protest is because those images are vivid and memorable. That is the availability heuristic at work. Similarly, if someone appears neatly dressed and articulate, observers may assume they are also intelligent and competent, even if those qualities are unrelated.

The danger of heuristics is that they can harden into automatic judgments. In social settings, this can contribute to unfair treatment of individuals based on limited information.

Self-perception and self-concept

Social cognition is not only about others; it is also about the self. The self-concept is the organised collection of beliefs and feelings one has about oneself. It includes roles, identities, abilities, values, and social memberships. People use social information to understand who they are, and they often define themselves in relation to others.

Self-concept develops through:

direct feedback from others,
comparison with peers,
social roles,
success and failure experiences,
cultural expectations.

A student may think of themselves as “hard-working,” “first-generation,” “a leader,” or “quiet but dependable.” These self-descriptions influence behaviour and emotional response. If social feedback repeatedly contradicts someone’s self-image, discomfort may arise. For instance, a student who sees themselves as capable but receives constant criticism may experience lowered self-esteem or defensive attribution.

Why social cognition matters for exam answers

When answering exam questions on social cognition and attribution, it is important to move beyond definitions and show how the concepts fit together. A strong answer usually explains:

how people use schemas to interpret information,
how attribution helps explain behaviour,
how cognitive shortcuts save effort,
and how those shortcuts can produce bias.

A typical example could be this: a student sees a classmate arriving late to a tutorial. The observer may infer laziness, demonstrating the fundamental attribution error. If the observer also assumes late arrival fits a broader stereotype about the classmate’s group, a schema and stereotype are influencing perception. If the observer later remembers the lateness more vividly than the classmate’s punctuality, the availability heuristic may be involved. This interconnected explanation shows mastery of the topic.

3. Attitudes, Persuasion, and Behaviour Change

Attitudes are central to social psychology because they connect beliefs, emotions, and action tendencies. They help explain why people support some policies, reject others, and respond differently to the same social message. In academic and public life, understanding attitudes is crucial for interpreting public opinion, health campaigns, political communication, and institutional change.

The structure of attitudes

An attitude is usually described as having three components:

Cognitive – beliefs or thoughts about an object.
Affective – feelings or emotions about it.
Behavioural – tendencies or intentions to act toward it.

This is often called the ABC model of attitudes. For example, a student may believe that academic integrity is important, feel respect toward honest work, and intend not to cheat. When these three elements align, the attitude is strong and stable. When they conflict, ambivalence may arise.

Attitudes can concern:

objects,
people,
institutions,
policies,
social groups,
behaviours.

Not all attitudes predict behaviour equally well. A student may strongly endorse healthy living but still skip exercise. This is because behaviour depends on more than belief; it also depends on habit, access, social support, and situational constraints.

Attitude strength and consistency

Attitudes differ in strength. Strong attitudes are:

more accessible,
more resistant to change,
more likely to predict behaviour,
and more likely to influence information processing.

Weak attitudes are less stable and easier to shift. Several factors increase attitude strength:

personal relevance,
repeated experience,
direct behavioural involvement,
emotional investment,
consistency with identity.

For example, a student who has experienced discrimination may develop a strong attitude toward equality and institutional fairness. That attitude is more likely to guide behaviour than a vague opinion formed from casual exposure.

Persuasion: how attitudes change

Persuasion is the process by which communicators attempt to change beliefs, attitudes, or behaviour. Social psychologists often describe persuasion using the following elements:

the source,
the message,
the channel,
the audience,
and the context.

A persuasive message may succeed because the source is trusted, the message is clear, the audience is motivated, or the context makes the issue feel urgent. For example, a public health campaign on vaccination may be more effective if delivered by a credible health professional, supported by simple facts, and repeated across multiple channels.

The elaboration likelihood model

The elaboration likelihood model (ELM) explains persuasion through two routes:

Central route: people carefully evaluate the quality of arguments.
Peripheral route: people rely on surface cues such as attractiveness, authority, or number of arguments.

The central route is more likely when people are motivated and able to think carefully. The peripheral route is more likely when people are distracted, uninterested, or lack expertise.

This model is useful because it explains why some messages lead to durable attitude change while others produce temporary effects. A student choosing a degree programme may use the central route, comparing modules, career prospects, and workload. But the same student may use the peripheral route when responding to an advert featuring a popular celebrity. Exam answers should emphasise that both routes can work; the difference is in depth of processing and long-term stability.

Cognitive dissonance

Cognitive dissonance occurs when a person experiences discomfort from holding inconsistent beliefs or from behaving in a way that conflicts with beliefs. This discomfort motivates change. People may reduce dissonance by:

changing the attitude,
changing the behaviour,
adding justifications,
or trivialising the inconsistency.

A classic example is a student who values honesty but cheats in an exam. The conflict between self-image and behaviour creates discomfort. To reduce it, the student may say, “Everyone cheats,” “The test was unfair,” or “I only cheated a little.” These justifications preserve self-esteem while reducing psychological tension.

Dissonance is important because it shows that behaviour can shape attitudes as much as attitudes shape behaviour. After acting in a certain way, people may shift beliefs to make their actions feel consistent.

Attitude-behaviour relationship

A common exam issue is whether attitudes predict behaviour. The answer is: sometimes, but not always. Attitudes are more predictive when:

they are specific rather than general,
the situation allows free choice,
social pressure is low,
the attitude is strong,
and the behaviour is measured soon after the attitude.

For example, a student’s attitude toward using a library may predict library use more accurately than their broad attitude toward “studying in general.” This is because specific attitudes align better with specific behaviours.

The relationship is also affected by norms. A person may support gender equality in principle but behave differently if the environment rewards sexist joking. Social norms can override attitudes when people seek acceptance or fear exclusion.

Practical applications of persuasion

Persuasion is not limited to advertising. It appears in:

health communication,
politics,
classroom teaching,
organisational leadership,
community mobilisation,
online misinformation.

In South African contexts, persuasion is relevant to campaigns on HIV prevention, gender-based violence, vaccination, recycling, traffic safety, and voting. Effective persuasion often combines credibility, emotional resonance, practical relevance, and clear action steps.

A strong campaign does not merely tell people what to think. It also helps them:

understand why the issue matters,
believe the source,
feel personally implicated,
and know what to do next.

Why this section matters in exams

When writing about attitudes and persuasion, students should explain the logic behind change rather than listing concepts. A high-quality answer could show how the ABC components of attitudes relate to the ELM and cognitive dissonance: beliefs, feelings, and behaviour are influenced by both careful reasoning and social pressure, and inconsistency between action and self-image can produce attitude change. This integrated understanding is what examiners usually reward.

4. Social Influence: Conformity, Compliance, and Obedience

Social influence refers to the ways people change their behaviour due to the real or imagined presence of others. This section is one of the most famous in social psychology because it reveals how strongly human behaviour is shaped by groups and authority. Many students find it surprising that ordinary people often conform or obey even when they privately disagree. That surprise is part of why the topic is so important.

Conformity

Conformity is the tendency to change beliefs or behaviour to match those of a group. People conform for several reasons:

to be accepted by others,
to gain information,
to avoid conflict,
or to appear appropriate.

There are two broad types of conformity:

Normative conformity: changing behaviour to fit in and avoid rejection.
Informational conformity: changing behaviour because others are seen as a source of correct information.

Normative conformity is about social approval. Informational conformity is about uncertainty. For example, a new student may dress like classmates to fit in normatively, while a person in an emergency may follow a crowd because they assume the crowd knows what is happening informationally.

Factors influencing conformity

Conformity increases when:

the group is unanimous,
the group is larger up to a point,
the individual feels insecure,
the task is ambiguous,
the group is important to the person,
and dissent seems risky.

A student may be more likely to agree with a group during a tutorial if everyone else appears confident and united. If even one person challenges the majority, conformity often drops because unanimity is broken. This is a key finding in classic social psychology and a useful exam point.

Compliance

Compliance occurs when a person changes behaviour in response to a direct request, without necessarily agreeing privately. Compliance techniques are common in everyday life, from sales to fundraising to peer requests. They often rely on psychological principles such as reciprocity, commitment, consistency, and social proof.

Common compliance techniques include:

foot-in-the-door: starting with a small request, then increasing the request;
door-in-the-face: making a large request first, then a smaller one;
lowballing: securing agreement before increasing the cost;
that’s-not-all: adding benefits to make the offer seem more attractive.

For example, a student may first be asked to volunteer for one hour at an orientation event and later be asked to stay longer because they have already shown commitment. The initial small request makes the larger request more acceptable.

Obedience

Obedience is compliance with direct orders from an authority figure. It is one of the most powerful forms of social influence because authority can override personal moral hesitation. Obedience occurs in families, schools, workplaces, military settings, and institutions.

Several factors increase obedience:

legitimacy of authority,
proximity of the authority figure,
gradual escalation of commands,
diffusion of responsibility,
and institutional context.

A person may obey an instruction not because they endorse it, but because they perceive the authority as legitimate and feel personally responsible only for “following orders.” This is especially dangerous when harmful commands are normalised.

Why people obey

People obey for multiple reasons:

they are socialised to respect authority,
they fear punishment,
they assume the authority has more knowledge,
they shift responsibility to the authority,
they become trapped in a gradual process of commitment.

The gradual process is especially important. A person may begin with a small harmless task and later find themselves involved in something serious because each step seems only slightly more demanding than the previous one. The escalation feels manageable, so resistance weakens.

Resistance to social influence

Not everyone conforms or obeys. Resistance is possible when individuals:

have strong personal convictions,
identify with dissenting peers,
question the legitimacy of authority,
recognise manipulation,
or feel supported by alternative groups.

Having even one ally can reduce conformity and increase resistance. This is why dissent and independent thinking are socially valuable. They create space for moral judgment rather than automatic compliance.

Groupthink

Groupthink is a mode of thinking in highly cohesive groups where the desire for unanimity overrides realistic appraisal of alternatives. Symptoms include:

illusion of invulnerability,
self-censorship,
pressure on dissenters,
belief in inherent group morality,
stereotyping outsiders,
and incomplete consideration of alternatives.

Groupthink is dangerous in committees, student leadership bodies, organisations, and political groups because it suppresses critical evaluation. A group may make a poor decision not because members are unintelligent, but because the social climate makes disagreement difficult. This is an especially useful concept for analysing leadership failures or institutional crises.

Applying social influence to South African contexts

Social influence is visible in:

student protests,
classroom behaviour,
workplace hierarchies,
religious communities,
political mobilisation,
peer pressure around substance use.

In South African universities, students may conform to group opinion during debates about fees, transformation, language policy, or accommodation. Understanding conformity and obedience helps explain why people sometimes act against their private judgment, and why collective identity can be both empowering and risky.

5. Prejudice, Intergroup Relations, Aggression, and Prosocial Behaviour

This final major section brings together some of the most socially urgent themes in social psychology. It covers prejudice and discrimination, how groups relate to one another, why aggression occurs, and why people help or fail to help others. These topics are especially important in a South African context because they connect psychological theory to social justice, violence, solidarity, and reconciliation.

Prejudice, stereotypes, and discrimination

Prejudice, stereotypes, and discrimination are related but distinct:

Stereotype: a belief or generalisation about a group.
Prejudice: a negative attitude or feeling toward a group.
Discrimination: unfair behaviour toward a group.

A person may know a stereotype without consciously endorsing prejudice, but stereotypes can still influence perception and action. For example, a lecturer may unconsciously expect less participation from a marginalised student group, leading to lower engagement and fewer opportunities.

Prejudice can be:

overt or subtle,
conscious or unconscious,
individual or institutional,
explicit or implicit.

Modern prejudice often appears in more indirect forms than old-fashioned open hatred. It may be expressed as “I have no problem with them, but…” or through seemingly neutral policies that produce unequal outcomes. This is why social psychology pays attention not only to attitudes but also to structures and practices.

Causes of prejudice

Several explanations are commonly taught:

1. Social categorisation

People naturally sort others into groups because it simplifies the social world. Categorisation can lead to in-group favoritism and out-group bias. Even arbitrary groups can generate bias when people are assigned to teams or categories.

2. Social identity

People derive self-esteem from group membership. They want their own group to look positive, which can lead to favouritism toward the in-group and hostility toward out-groups.

3. Competition and realistic conflict

When groups compete over resources, status, or power, prejudice can increase. Competition creates fear and resentment, especially if one group believes another threatens its opportunities.

4. Social learning

People can learn prejudice from parents, peers, media, and institutions. If biased language is normalised, it becomes part of everyday thinking.

5. Scapegoating

When people face frustration or hardship, they may blame a vulnerable group rather than the real source of their problems. This redirects anger and creates a false sense of control.

Reducing prejudice

Reducing prejudice requires more than simply telling people to be fair. Successful strategies often include:

intergroup contact under conditions of equal status and cooperation,
shared goals that require collaboration,
norms of inclusion,
perspective-taking,
education that challenges stereotypes,
and institutional reform.

Contact can reduce prejudice when it involves meaningful interaction rather than superficial exposure. Simply placing people in the same space does not automatically create understanding. The interaction must encourage cooperation and mutual respect.

Aggression

Aggression is behaviour intended to harm another person who is motivated to avoid that harm. It may be:

hostile aggression: driven by anger and the desire to injure,
instrumental aggression: used as a means to achieve another goal.

Aggression is influenced by biological, psychological, and social factors. These include:

frustration,
provocation,
norms that reward toughness,
alcohol use,
deindividuation,
heat or stress,
and learned scripts for conflict.

The frustration-aggression hypothesis suggests that blocked goals can increase aggression, but frustration does not automatically produce violence. People may respond with withdrawal, problem-solving, humour, or social support. Social context shapes which response becomes likely.

Aggression is often heightened when people believe violence is normal, justified, or effective. In some environments, aggression becomes a learned strategy for gaining respect or protection. That makes prevention a social issue as much as an individual one.

Prosocial behaviour and helping

Prosocial behaviour refers to actions intended to benefit others. Helping behaviour may arise from empathy, moral duty, social norms, reciprocal expectations, or group identity. People help because they care, because they believe they should, because they expect future return, or because helping fits their self-image.

Reasons for helping include:

empathy: feeling concern for another person;
social responsibility norm: the belief that those with more capacity should help those in need;
reciprocity norm: the expectation that help should be returned in the future;
personal distress reduction: helping to reduce one’s own discomfort at seeing suffering;
in-group solidarity: helping members of one’s own group.

Failure to help can be explained by the bystander effect, where the presence of others reduces the likelihood that any one person will intervene. People may assume someone else will help, misread the situation, or fear embarrassment. Diffusion of responsibility is a major factor here. The more people present, the less personally responsible each individual may feel.

Altruism versus self-interest

A recurring debate in social psychology is whether truly selfless helping exists. Some theories emphasise altruism, while others highlight indirect self-benefit such as mood improvement, social approval, or reputation. In practice, the distinction may not always be clear. A person can help both because they genuinely care and because helping feels morally or socially rewarding.

For exam purposes, it is usually best to show that helping is multi-determined. It may involve empathy, norms, and anticipated benefit at the same time. Reducing human motivation to a single cause oversimplifies the complexity of real behaviour.

Social psychology and daily life

The value of social psychology lies in its everyday relevance. It explains:

why rumours spread,
why people follow crowds,
why groups polarise,
why stereotypes persist,
why some campaigns work and others fail,
why people help strangers or ignore them,
and why institutions can reproduce inequality even without openly intending to do so.

In a South African university context, these insights matter because students live in a society where group identity, history, power, and inequality remain visible. A strong understanding of prejudice, aggression, and helping behaviour equips students not only for exams but also for thoughtful citizenship.

Quick Exam Revision Table

Topic	Core idea	Key exam terms	Typical example
Social cognition	People interpret social information using mental shortcuts	schemas, heuristics, attribution	judging a student based on first impression
Attribution	Explaining behaviour through internal or external causes	fundamental attribution error, self-serving bias	blaming a classmate’s lateness on laziness
Attitudes	Evaluations with cognitive, affective, and behavioural components	ABC model, dissonance, persuasion	changing opinion after acting inconsistently
Social influence	People change due to group pressure or authority	conformity, compliance, obedience	agreeing with a group to fit in
Prejudice	Negative evaluation of a social group	stereotype, discrimination, social identity	unfair treatment based on group membership
Aggression	Behaviour intended to harm	frustration, hostility, instrumental aggression	violence after provocation
Prosocial behaviour	Helping intended to benefit others	empathy, bystander effect, reciprocity	assisting a stranger in distress

High-Yield Exam Points

Behaviour is shaped by the interaction of person and situation.
Social cognition is efficient but biased.
Attribution errors are common when explaining other people’s behaviour.
Attitudes have cognitive, affective, and behavioural components.
Persuasion may work through central or peripheral processing.
Dissonance creates discomfort that motivates change.
Conformity, compliance, and obedience are different forms of social influence.
Prejudice is linked to categorisation, identity, competition, and learning.
Aggression and helping are strongly affected by context and norms.
Social psychology is especially relevant in unequal, diverse societies.

Common Essay Themes and How to Structure Them

Theme 1: Explain conformity and obedience

A strong answer should:

define both terms,
distinguish them clearly,
explain the social factors that increase each,
provide examples,
and discuss why people resist.

Theme 2: Discuss prejudice and its reduction

A strong answer should:

define stereotype, prejudice, and discrimination,
explain causes,
describe consequences,
and evaluate strategies for reduction.

Theme 3: Analyse attitude formation and change

A strong answer should:

present the ABC model,
explain persuasion routes,
discuss cognitive dissonance,
and link attitudes to behaviour.

Theme 4: Apply attribution theory to everyday examples

A strong answer should:

define internal and external attribution,
explain common errors,
apply the covariation model,
and use concrete situations.

Theme 5: Discuss prosocial behaviour and the bystander effect

A strong answer should:

define helping behaviour,
explain why people help,
explain why they fail to help,
and connect theory to public or campus life.

Final Revision Summary

Social psychology studies how the social world shapes thought, feeling, and behaviour. In PYC3701, the most important themes are social cognition, attribution, attitudes, persuasion, conformity, obedience, prejudice, aggression, and helping. These topics are linked by a common insight: people are not isolated decision-makers, but social beings whose judgments and actions are shaped by groups, norms, identities, and contexts. Understanding these processes is essential for exam success and for making sense of everyday life in South African society.