Cambridge IGCSE Sociology 0495

👥 IGCSE Sociology Reference Sheet 2026

Sociological perspectives, research methods, key thinkers and exam frameworks for every Cambridge IGCSE Sociology paper — the full 2026 syllabus in one reference.

Theories & Perspectives Research Methods Key Studies Essay Technique

Our reference sheets are free to download — save this one as PDF for offline revision.

Aligned with the latest 2026 syllabus and board specifications. This sheet is prepared to match your exam board’s official specifications for the 2026 exam series.

All the Core Cambridge IGCSE Sociology Tools in One Place

Cambridge IGCSE Sociology (0495) rewards balanced essays, accurate sociological terminology and confident use of evidence. This reference sheet brings together every perspective, research method, and key concept from the 2026 syllabus so you can plan, structure and support every answer.

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Functionalist, Marxist, Feminist & Interactionist perspectives

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Quantitative & qualitative research methods with strengths/limitations

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Key concepts across family, education, crime & deviance

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Essay frameworks for 4, 6 and 15-mark questions

Sociological Perspectives (Theories)

Identify which perspective the question targets — your answer should engage with at least two competing views.

Functionalism

Society as a stable system where institutions perform functions to maintain order (consensus theory).

Key thinkers

Émile Durkheim, Talcott Parsons, Robert Merton

Key ideas

Value consensus, social solidarity, socialisation, meritocracy, organic analogy

Strength: explains stability; Limitation: ignores conflict, inequality, deviance.

Marxism (Conflict Theory)

Society shaped by class conflict between bourgeoisie (owners) and proletariat (workers).

Key thinkers

Karl Marx, Friedrich Engels, Louis Althusser

Key ideas

Capitalism, exploitation, false class consciousness, ideology, superstructure/base

Strength: highlights inequality; Limitation: economically deterministic, ignores other inequalities.

Feminism

Society as patriarchal — men hold power and women are systematically disadvantaged.

Branches

Liberal (legal reform) · Marxist (capitalism + patriarchy) · Radical (patriarchy is primary) · Black feminism (intersectionality)

Key thinkers

Ann Oakley, Sylvia Walby, Sue Sharpe

Strength: exposes gender inequality; Limitation: can over-generalise women's experiences.

Interactionism (Symbolic Interactionism)

Society constructed through everyday interactions and shared meanings (micro-level).

Key thinkers

Howard Becker, Erving Goffman, Mead

Key ideas

Labelling theory, self-fulfilling prophecy, stigma, master status, looking-glass self

Strength: explains identity & meaning; Limitation: lacks structural explanation of power.

New Right

Conservative perspective emphasising tradition, family values and limited state intervention.

Key thinkers

Charles Murray, David Marsland

Key ideas

Underclass theory, dependency culture, nuclear family ideology

Postmodernism

Society today is fragmented; identities are fluid, chosen and influenced by media/consumption.

Key ideas

Diversity, choice, globalisation, decline of meta-narratives, hyperreality

Research Methods Reference

For 'evaluate the use of...' questions, always discuss validity, reliability, representativeness and ethics (PERVERT/RVR + ethics).

Primary vs Secondary Data

Primary

Collected first-hand by the researcher (surveys, interviews, observation, experiments)

Secondary

Collected by others (official statistics, documents, media, prior research)

Quantitative vs Qualitative

Quantitative

Numerical data — favoured by positivists; high reliability, lower validity

Qualitative

Descriptive data — favoured by interpretivists; high validity, lower reliability

Sampling Techniques

Random

Every member has equal chance — high representativeness, hard with no sampling frame

Systematic

Every nth person from a list — quick, but may miss patterns

Stratified

Population split into groups; sample mirrors proportions — improves representativeness

Quota

Researcher fills set quotas — practical, less random

Snowball

Participants recruit further participants — useful for hidden groups, low representativeness

Opportunity

Whoever is available — quick, biased

Surveys & Questionnaires

Closed questions

Pre-set answers → quantifiable, reliable, but limit depth

Open questions

Free response → rich data, harder to compare

Strengths: large samples, cheap, standardised. Limitations: low response rates, lying, imposed meanings.

Interviews

Structured

Fixed questions/order → reliable, comparable

Unstructured

Conversation-style → high validity, in-depth, low reliability

Semi-structured

Mix — flexibility with comparability

Watch for: interviewer bias, interviewer effect, demand characteristics, social desirability.

Observation

Participant

Researcher joins the group — high validity (verstehen)

Non-participant

Researcher observes from outside — less risk of 'going native'

Overt vs covert

Identity disclosed vs hidden; covert raises ethical concerns

Experiments

Laboratory

Controlled setting → reliable but artificial (low ecological validity)

Field

Natural setting → higher validity, harder to control variables

Secondary Sources

Official statistics

Cheap, large scale; may be socially constructed (e.g. crime stats)

Documents/diaries

Insight into meaning; questionable authenticity, representativeness

Content analysis

Systematic study of media content — quantifies themes/representations

Evaluating Research (PERVERT)

Practical · Ethical · Reliability · Validity · Representativeness · Theoretical preference

Use this acronym to structure 8/15-mark methods evaluations.

Ethics in Research

Informed consent · Confidentiality/anonymity · No harm · Right to withdraw · Honesty · Avoiding deception

Family & Households

Always link an example to a perspective — Cambridge mark schemes reward conceptual accuracy.

Family Types

Nuclear

Two parents + children (often functionalist 'ideal')

Extended

Vertical (multi-generational) or horizontal (aunts/uncles)

Reconstituted

Step-families formed after divorce/remarriage

Lone-parent

One parent + children — rising trend in many societies

Same-sex

Increasingly recognised in law and society

Beanpole

Long, thin family structure (fewer siblings, more generations alive)

Functions of the Family (Murdock/Parsons)

Sexual · Reproductive · Economic · Educational/socialisation · Primary socialisation · Stabilisation of adult personalities

Changing Roles & Conjugal Roles

Segregated

Clear separation of male/female tasks (traditional)

Joint/symmetrical (Willmott & Young)

Roles increasingly shared in modern families

Triple shift (Duncombe & Marsden)

Women perform paid work + housework + emotional work

Feminists argue domestic equality is a 'myth of equality'.

Changes & Trends

Rising divorce → secularisation, changes in law, women's economic independence, declining stigma
Falling birth rate · Ageing population · Cohabitation rising · Marriage delayed/declining

Education

Functions of Education

Functionalist (Durkheim, Parsons)

Social solidarity, value consensus, role allocation, meritocracy

Marxist (Bowles & Gintis)

Hidden curriculum, correspondence principle — reproduces class inequality

Feminist

Patriarchal subject choices, gendered classroom interactions

Differential Achievement — Class

Material deprivation

Poverty → poor diet, no study space, fewer resources

Cultural deprivation

Restricted vs elaborated speech codes (Bernstein), lack of cultural capital

Cultural capital (Bourdieu)

Middle-class knowledge, manners, language match school expectations

Differential Achievement — Gender

Girls outperforming boys → 'crisis of masculinity', anti-school subcultures, feminisation of education
Sue Sharpe: girls' priorities shifted from 'love & marriage' to 'careers & independence'

Differential Achievement — Ethnicity

Teacher labelling, ethnocentric curriculum, institutional racism (in-school factors)
Family structure, language, material factors (out-of-school)

Types of Schooling

State (free, government-funded) · Private/independent · Selective (e.g. grammar) · Comprehensive · Faith schools · Single-sex vs co-educational

Hidden Curriculum

Norms/values learned implicitly: punctuality, hierarchy, obedience, competition

Crime, Deviance & Social Control

Defining Crime & Deviance

Crime

Behaviour that breaks the law (formally sanctioned)

Deviance

Behaviour that breaks social norms (informally sanctioned)

Both are socially constructed — vary by time, place and culture.

Theories of Crime

Functionalist (Durkheim)

Crime is functional — boundary maintenance, social change, anomie (Merton)

Marxist

Capitalism is criminogenic; law favours the ruling class; corporate crime under-policed

Interactionist (Becker)

Labelling theory, deviancy amplification, master status, self-fulfilling prophecy

Feminist

Female offending under-explained; chivalry thesis vs double deviance; women as victims

Right Realist

Rational choice; broken windows; crime due to weak controls and underclass

Left Realist

Relative deprivation, marginalisation, subcultures (Lea & Young)

Patterns of Crime

Class — w/c more in official stats; w/c crime more visible & policed
Gender — males commit more recorded crime; female crime rising; chivalry thesis
Ethnicity — disproportionate stop & search; institutional racism debates
Age — peak offending in late teens (status frustration, peer subcultures)
Location — urban vs rural; opportunity & policing differences

Measuring Crime

Official statistics

Police-recorded crime — limited by reporting, recording

Victim surveys

e.g. Crime Survey for England & Wales — capture 'dark figure'

Self-report studies

Anonymous surveys of offending — useful for hidden crime, honesty issues

Social Control

Formal

Police, courts, prisons, schools (rules)

Informal

Family, peers, media, religion (norms & sanctions)

Agencies of socialisation

Family · Education · Peer group · Religion · Media · Workplace

Social Stratification & Inequality

Forms of Stratification

Slavery · Caste · Feudal · Class · Apartheid

Class Systems

Marx

Two-class model: bourgeoisie vs proletariat

Weber

Class + status + power (party) — multidimensional

Modern measures

Occupation-based (e.g. NS-SEC); income, wealth, education

Life Chances

Health · Education · Housing · Employment · Income — all strongly patterned by class, gender, ethnicity, age

Poverty

Absolute

Lack of basics (food, shelter, clothing)

Relative

Below socially accepted living standard

Causes

Structural (Marxist) vs cultural/individual (New Right – dependency culture)

Power

Authority (Weber)

Traditional · Charismatic · Rational-legal

Coercion

Use or threat of force

Exam Technique & Essay Frameworks

Match your structure to the mark allocation — examiners reward precision, evidence, and balance.

Short Answer (2–4 marks)

Define the key concept → give one example → optional brief application

Don't over-write; one clear sentence per mark is usually enough.

Describe / Explain (6 marks)

Make TWO clear, distinct points → explain each → support with evidence/example/study

Use sociological terminology — anomie, hidden curriculum, false consciousness, etc.

'Explain how/why...' (8 marks)

Identify three factors/causes → explain each fully → link each back to the question

'To what extent...' / 'Evaluate' (15 marks)

Introduction

Define key terms → identify the debate → state your line of argument

Body

Para 1: arguments FOR (perspective + evidence + study) · Para 2: arguments AGAINST (different perspective + evidence) · Para 3: alternative view or balance

Conclusion

Weigh up evidence → reach a justified conclusion (don't sit on the fence)

Methods Question Framework

State method → strengths (validity/reliability/practicality) → limitations → ethical issues → conclude on suitability

Key Sociological Vocabulary

Precise terminology lifts answers into the top mark band — use the right concept for the right context.

Socialisation

Primary (family) → Secondary (school, peers, media, religion) → Tertiary (workplace, adult life)

Norms & Values

Norms

Specific rules of behaviour (e.g. queueing)

Values

Broad principles (e.g. fairness, honesty)

Identity & Status

Ascribed status

Given at birth (e.g. royalty, caste)

Achieved status

Earned through effort (e.g. profession)

Master status

One status overrides all others (often a labelling effect)

Culture

Subculture

Smaller cultural group within a society

High vs popular culture

Elite vs mass-produced/consumed culture

Cultural diversity

Range of cultures within one society

Globalisation

Increasing interconnectedness — economic, cultural, political — eroding national boundaries

How to Use This Reference Sheet

Boost your Cambridge exam confidence with these proven study strategies from our tutoring experts.

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Always Apply a Perspective

Top-band answers don't just describe — they link evidence to a sociological theory. Name the perspective and the thinker.

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Master One Study Per Topic

Memorise at least one study per sub-topic (e.g. Sue Sharpe for gender education) — use it as your evidence anchor in essays.

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Balance Both Sides

For 15-mark essays, examiners look for evaluation. Always provide one supporting view AND one critical view before concluding.

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Build a Concept Glossary

Keep a running list of key terms (anomie, hegemony, hidden curriculum) and definitions — accuracy of language is heavily rewarded.

Reference Sheet FAQ

Quick answers about this free PDF and how to use it for exam revision and active recall.

Is the IGCSE Sociology Reference Sheet 2026 free to download as a PDF?

Yes. This Tutopiya formula sheet is free to use and you can download it as a PDF from this page for offline revision. There is no payment or account required for the PDF download.

What Sociology topics and equations does this formula sheet cover?

This page groups key Sociology formulas in one place for revision. Master Cambridge IGCSE Sociology (0495) with this 2026 reference sheet. Covers research methods, sociological perspectives, key thinkers, family/education/crime topics and essay frameworks for exam success. Always cross-check with your official syllabus and past papers for your exam session.

Can I use this instead of the official exam formula booklet in the exam?

No. In the exam you must follow only what your exam board allows in the hall—usually the official formula booklet or data sheet where provided. This page is a revision and teaching aid, not a replacement for board-issued materials.

Who is this formula sheet for (Secondary)?

It is written for students preparing for assessments at Secondary in Sociology, including classroom revision, homework support, and independent study. Teachers and tutors can also share it as a quick reference.

How should I revise with this formula sheet?

Work through past paper questions, quote the correct formula before substituting values, and check units and notation every time. Pair this sheet with timed practice and mark schemes so you see how examiners expect working to be set out.

Where can I get more help with Sociology revision?

Explore Tutopiya’s study tools, past paper finder, and revision checklists linked from our tools hub, or book a trial lesson with a subject specialist for personalised support alongside this formula reference.

Need Help with IGCSE Sociology Essay Technique?

Work through Cambridge-style 15-mark essays with an experienced IGCSE Sociology tutor. We focus on perspective application, study evidence, and hitting the top mark bands.

This reference sheet aligns with Cambridge Assessment International Education IGCSE Sociology (0495) syllabus content for 2026 examinations.

Always support arguments with named studies and sociological terminology — accuracy of language is heavily rewarded in 15-mark essay questions.