All Concepts
Democracy & Government

Political Parties

What political parties are, why they exist in almost every democracy, how they work, and the ways they can both strengthen and weaken democratic life.

Core Ideas
1 People with similar ideas often work together
2 Working together, we can achieve more
3 It is good to listen to people with different ideas
4 Disagreeing is not the same as being enemies
5 Groups should follow fair rules
Background for Teachers

Young children can understand the ideas behind political parties through everyday experience of groups, teams, and working together. Children do not need the word 'party' or 'politics'. But they know what it is like to join with friends who like the same things, to work as a team toward a goal, to disagree with another group, and to still be friendly afterwards. These basic experiences build the foundation for understanding why adults form political parties — groups of people with similar ideas about how their country should be run. Children also naturally understand that different teams can still respect each other, that losing a game does not make the other team bad, and that rules matter for everyone. These instincts — cooperation, healthy competition, mutual respect — are what make multi-party democracy work. When they are lost, parties become enemies rather than rivals, and democracy becomes dangerous. No materials are needed.

Classroom Activities
Activity 1 — Working in groups
PurposeChildren experience working together on shared goals and notice how groups help people achieve more.
How to run itGive children a simple group task — building something with blocks, tidying one part of the classroom, inventing a class game together. Work in groups of four or five. Afterwards, ask: could you have done this alone as quickly? What did your group do well? Did anyone disagree about how to do it? How did you decide? Discuss: when people share the same goal, they can do more together than alone. This is why adults also form groups — in their workplaces, in their communities, and in their politics. Grown-ups who want similar things for their country often team up to work for them together.
💡 Low-resource tipUse any group activity already part of the day. No materials needed.
Activity 2 — Different teams, same school
PurposeChildren understand that people in different groups can still respect each other and share a larger community.
How to run itTalk about sports teams, playground games, or classroom groups. Ask: when your team plays another team, is the other team bad? Are they your enemies? Discuss: even when we compete, the other side is not wrong for being different. They want to win, just like we do. After the game, we can be friends again. Now scale up. Imagine two groups of grown-ups who both love their country but have different ideas about what is best for it. Is one group bad? No — they just have different ideas. They are not enemies. Like two teams, they compete to show their ideas are best, and then everyone lives in the same country together.
💡 Low-resource tipDiscussion only. No materials needed.
Activity 3 — Playing by the rules
PurposeChildren see that teams and groups only work when everyone follows fair rules.
How to run itAsk: what would happen if, in a game, one team decided the rules did not apply to them? What if one team cheated? What if the team that was losing said nobody could play anymore? Discuss: games only work because everyone follows the same rules. It is the same for grown-up groups. When groups of adults compete for the chance to run a country, they must also follow rules — being honest, accepting when they lose, and letting other groups have their turn. Ask: in your experience, what makes a good team-mate? A team-mate who follows the rules, plays fair, and stays friends with the other team afterwards.
💡 Low-resource tipDiscussion only. No materials needed.
Discussion Questions
  • Q1Have you ever worked in a team to do something? What was good about it? What was hard?
  • Q2Can two groups disagree about something and still be friends?
  • Q3Why do people sometimes join groups with others who think like them?
  • Q4What would happen in a game if one team refused to follow the rules?
  • Q5Can you think of a time when you disagreed with a friend but you still liked them?
Writing Tasks
Drawing task
Draw a picture of two teams or groups who are different but both good. Write or say: These two groups are different because ___________. They are both good because ___________.
Skills: Understanding healthy difference between groups
Sentence completion
People form groups because ___________. When groups compete, they should ___________.
Skills: Articulating reasons for group formation and good conduct
Common Misconceptions
Common misconception

If you disagree with someone, you must be enemies with them.

What to teach instead

Disagreement is normal and often useful. Most of the people you will ever disagree with are not your enemies — they are just people who see something differently. Real enemies are rare. Most disagreements can be talked about, understood, and sometimes resolved. Treating everyone who disagrees with you as an enemy is a way of losing all your friends for no good reason.

Common misconception

The team that wins the game is the only good team.

What to teach instead

Winning does not make you right or good, and losing does not make you wrong or bad. Both teams played the game, followed the rules, and tried their best. The next game might go the other way. Good teams keep playing fair even when they lose, and good winners are kind to the team that did not win.

Core Ideas
1 What political parties are and why they exist
2 The job parties do in democracy
3 Different kinds of parties and ideas
4 Party systems — two-party, multi-party, one-party
5 When parties compete healthily
6 When parties become dangerous
Background for Teachers

A political party is an organised group of people who share similar ideas about how their country should be governed and who work together to win elections and public office. Almost every democracy in the world has political parties. This is not an accident — parties perform functions that democracy needs. Parties exist because modern societies have millions of citizens who cannot all directly negotiate over policy. Parties organise citizens into groups with broadly similar views, making it possible for voters to choose between clear alternatives. They recruit candidates, train leaders, develop policy platforms, mobilise voters, and provide the organisational backbone of democratic life. Parties serve several functions. (1)

Representation

Parties bundle many citizens' views into coherent platforms, so that voters can identify a party that broadly reflects their values without studying every issue individually. (2)

Recruitment

Parties identify and train future political leaders. (3)

Government

In parliamentary systems, the party (or coalition of parties) that wins elections forms the government; in presidential systems, parties organise legislative coalitions. (4)

Accountability

Voters can hold parties responsible for performance — rewarding success with re-election or punishing failure. (5)

Civic education

Parties help citizens understand issues and participate in public life. There are many kinds of parties. Conservative parties emphasise tradition, order, and gradual change. Liberal or progressive parties emphasise reform, individual rights, and social change. Social democratic parties emphasise equality, welfare states, and worker protection. Green parties focus on environmental issues. Nationalist parties emphasise national identity and sovereignty. Religious parties draw on specific faith traditions. Populist parties claim to speak for 'the people' against 'the elite'. These categories are loose; real parties combine elements.

Party systems vary

Two-party systems (US, UK historically) concentrate competition between two major parties, typically producing clear majority governments but potentially squeezing out smaller views. Multi-party systems (most European democracies) feature many parties, requiring coalitions to govern — more representative but sometimes less decisive. One-party states (China, North Korea, historical Soviet bloc) are not democracies; one party monopolises power and suppresses rivals. Dominant-party systems (Russia, Mexico historically, South Africa more recently) feature competitive elections but one party repeatedly wins due to resources, media control, or manipulation. Healthy multi-party democracy depends on several things. Parties must genuinely compete under fair rules. Losers must accept election results and remain loyal to the country, not just their party. Parties must treat each other as legitimate rivals, not enemies. Public institutions — courts, civil service, police — must remain neutral between parties. When these conditions break down, democracy is in danger.

Warning signs include

Parties labelling each other as traitors or existential threats; losers refusing to accept election results; partisan control of supposedly neutral institutions; erosion of norms about what is 'off limits' in political competition. This phenomenon — sometimes called 'affective polarisation' or 'pernicious polarisation' — has been identified by scholars as a key threat to democracies in many countries in recent years.

Teaching note

Be cautious not to favour any specific party or ideology. Present parties generally and use neutral, historical examples. In one-party states, discuss party systems carefully, acknowledging differences between democracies and one-party rule.

Key Vocabulary
Political party
An organised group of people who share similar ideas about how their country should be run, and who work together to win elections and public office.
Election
A process by which citizens choose the people or parties they want to hold public office.
Platform
The set of ideas and policies that a political party promises to work for if it wins an election.
Coalition
A group of political parties working together — often to form a government when no single party has a majority.
Opposition
The party or parties in a democracy that did not win the most recent election and that scrutinise, criticise, and offer alternatives to the governing party.
Two-party system
A political system in which two major parties dominate elections, with smaller parties rarely winning significant power.
Multi-party system
A political system with several major parties, often requiring coalitions to form governments.
One-party state
A country where only one political party is allowed to hold power — not a democracy, because real choice is absent.
Polarisation
A situation where parties and their supporters come to see each other as enemies rather than rivals, making compromise impossible and democracy unstable.
Classroom Activities
Activity 1 — Why do parties exist?
PurposeStudents understand the practical reasons why almost every democracy has political parties.
How to run itStart with a thought experiment. Imagine a country with ten million voters and no political parties. Every candidate runs as an individual. Every voter must research every candidate's views on every issue. Ask: what problems would this create? Collect ideas. Usually: voters cannot possibly know hundreds of individual candidates. No one knows what a candidate believes about dozens of issues. Organisations are needed to coordinate. New candidates have no way to get known. Now introduce parties. Candidates belong to parties with known views. Voters know roughly what each party stands for. Parties recruit and train candidates. Parties organise campaigns. Discuss: parties solve real problems. They are the connection between millions of voters and a handful of people who actually govern. They make democracy practical at scale. Ask: what could go wrong if parties become too strong? If one party controls everything? If parties stop listening to voters? Introduce the idea that parties are necessary but must be kept honest through competition, internal democracy, and fair rules.
💡 Low-resource tipTeacher presents scenarios verbally. Students discuss. No materials needed.
Activity 2 — Different parties, different ideas
PurposeStudents learn about the main types of parties without focusing on specific current parties.
How to run itExplain that in most democracies, parties fall into broad families. Present the main types with neutral examples: Conservative parties — value tradition, stability, order, gradual change; often support free markets with some restrictions; examples include many European Christian-Democratic parties historically. Liberal or progressive parties — value reform, individual rights, social change; often mixed on economics. Social democratic parties — value equality, welfare states, worker protection; examples include the Labour Party (UK historically), the Social Democrats (Germany). Green parties — value environmental protection, sustainability; examples include the Greens (Germany) and many similar parties worldwide. Nationalist parties — emphasise national identity and sovereignty. Religious parties — draw on faith traditions. Populist parties — claim to speak for ordinary people against elites. Ask: are these categories clean? Do real parties fit neatly into one? Usually not — most parties combine elements. Discuss: why do parties form around these broad ideas? Because people have genuinely different views about priorities — should we change things or keep things stable? Should we prioritise economic freedom or economic equality? Should we put our own country first or cooperate internationally? Different answers lead to different parties.
💡 Low-resource tipTeacher presents categories verbally. Avoid identifying current national parties in ways that may be politically charged. No materials needed.
Activity 3 — Healthy competition vs dangerous division
PurposeStudents distinguish between parties competing healthily and parties treating each other as enemies.
How to run itSet out two contrasting scenarios. Scenario A (healthy competition): parties disagree sharply on policy, criticise each other in public, compete hard in elections. After elections, the losing party accepts results, sits in opposition, and criticises the winning party's decisions. Both parties recognise each other as legitimate. Courts, civil service, and media treat both fairly. The winning party does not use power to crush the losing party. Power changes hands over time. Scenario B (dangerous polarisation): parties call each other traitors or enemies of the country. The losing party refuses to accept election results or delays legitimate transitions. The winning party uses its position to damage the losing party — prosecuting its leaders, defunding its supporters, or rewriting rules to prevent future losses. Supporters of each side believe the other side is an existential threat to the country. Ask: what are the signs of each? The first looks like vigorous debate and normal democratic rhythms. The second looks like crisis. Discuss real historical shifts — countries moving from Scenario A toward Scenario B (Venezuela in the early 2000s, Hungary since 2010, the US in recent years according to many scholars). Ask: can countries move back? Usually with difficulty. Discuss: what habits, rules, and cultural norms keep politics in Scenario A? Respecting electoral losses; not treating rivals as evil; protecting neutral institutions; keeping some things (like elections themselves) out of partisan fighting.
💡 Low-resource tipTeacher presents scenarios verbally. Students discuss. No materials needed.
Discussion Questions
  • Q1Why do you think almost every democracy has political parties?
  • Q2Is it healthier to have two big parties or many small ones? What are the trade-offs?
  • Q3What is the difference between competing fiercely with another party and treating that party as an enemy?
  • Q4Should voters pick a party and stick with it, or should they decide fresh in each election?
  • Q5What can political parties do well in democracy? What can go wrong?
  • Q6If you could design the rules for political parties, what would you require?
Writing Tasks
Task 1 — Explain and give an example
Explain what a political party is and why democracies need them. Write 4 to 6 sentences.
Skills: Explaining a concept, connecting to democratic function
Task 2 — Short argument
Explain the difference between political parties competing healthily and parties becoming a threat to democracy. Write 4 to 6 sentences.
Skills: Distinguishing healthy from unhealthy competition, identifying warning signs
Common Misconceptions
Common misconception

Political parties are bad because they cause division and conflict.

What to teach instead

Parties do produce disagreement — but that is their job, not a failure. In any large country, people have genuinely different views about priorities, values, and policies. Parties organise these disagreements into public debate rather than private conflict. The alternative to party disagreement is not national unity but silenced opposition — which usually means authoritarian rule. Healthy democracies have vigorous party competition; dangerous ones have either no parties or fake ones.

Common misconception

The best system is one where there is only one strong party representing the nation.

What to teach instead

Single-party systems have existed in many countries — almost all of them authoritarian. When one party controls government without competition, it faces no accountability, makes serious mistakes without correction, and typically uses its power to entrench itself. 'National unity' is not a good reason to abolish opposition; it is usually an excuse. Real national strength comes from being able to argue openly about problems and change course when needed — which requires multiple parties.

Common misconception

All parties are essentially the same — they all just want power.

What to teach instead

This view is understandable when voters are disappointed with parties, but it oversimplifies reality. Parties have real differences on policy, values, and priorities — differences that produce different outcomes when they win. Choosing between parties matters; policies differ significantly depending on which party governs. Voter cynicism about parties is often a symptom of specific political failures, not a reason to abandon the idea of party competition altogether.

Core Ideas
1 The theoretical foundations of parties
2 Functions parties perform in democracy
3 Types of party systems
4 Internal party democracy
5 The decline of traditional parties
6 The rise of populism
7 Polarisation and its dangers
8 Party finance and regulation
Background for Teachers

Political parties are one of the central institutions of modern democracy, and the study of parties is one of the richest traditions in political science. Understanding their theoretical foundations and empirical variations is essential for secondary teaching.

Theoretical foundations

The earliest democratic theorists were often suspicious of parties. James Madison in Federalist No. 10 worried about 'factions' — groups pursuing private interests against the public good — though he concluded that their harmful effects could be managed through a large republic and separation of powers. Edmund Burke's famous defence of parties ('a body of men united, for promoting by their joint endeavours the national interest, upon some particular principle in which they are all agreed') was a minority view in his time but has become standard. By the mid-19th century, parties had become indispensable — a reality captured in E.E. Schattschneider's 1942 dictum that 'modern democracy is unthinkable save in terms of the parties'.

Functions

Scholars identify several functions parties perform.

Interest aggregation

Bundling many citizens' preferences into coherent platforms.

Political recruitment

Selecting and training candidates for office.

Government formation

Providing the organisational basis for governing in parliamentary systems, or organising legislative coalitions in presidential systems.

Accountability

Giving voters a meaningful way to reward or punish governance.

Political education and socialisation

Helping citizens understand issues and engage.

Cleavage representation

Parties typically form around the major social cleavages of a society — class, religion, region, ethnicity, urban-rural, and increasingly cultural or identity-based divisions.

Types of party systems

Maurice Duverger's classic typology distinguishes two-party systems, multi-party systems, and one-party systems. Duverger's Law holds that single-member plurality electoral systems (first-past-the-post) tend to produce two-party systems, while proportional representation tends to produce multi-party systems. This empirical regularity has exceptions but remains broadly valid.

Giovanni Sartori's more refined typology includes

Two-party systems (US, UK historically); moderate pluralism (3-5 parties, stable, with centrist competition — Germany historically, Scandinavia); polarised pluralism (6+ parties with anti-system parties at both ends — Weimar Germany, Italy historically, post-war France); dominant-party systems (one party consistently wins but competition exists — Japan LDP postwar, India Congress for decades, Mexico PRI until 2000); and hegemonic or one-party systems (formal or effective single-party rule — authoritarian regimes).

Internal party democracy

Parties vary enormously in how they select leaders and candidates. Primary elections (US model) involve ordinary voters choosing candidates directly. Closed selection (traditional European model) involves party members only. Leadership selection varies from broad party membership (UK Labour under the One-Member-One-Vote system) to parliamentary caucuses (traditional Westminster model).

Each has trade-offs

Open primaries can produce more representative candidates but also more ideologically extreme ones; closed selection can produce discipline but also oligarchy. The decline of traditional parties: mass-membership parties, dominant through much of the 20th century, have declined almost everywhere since the 1980s. Party membership in Western democracies has collapsed. New 'cartel parties' (Katz and Mair's concept) rely on state funding, media coverage, and professional campaigning rather than active members. Party identification has weakened among voters. Partisan attachment has given way to more volatile voting patterns. New parties (Greens from the 1980s; populists from the 1990s onwards) have emerged in this gap. The rise of populism: right-wing and left-wing populist parties have grown significantly across democracies since the 1990s. Right-wing populism (Le Pen's National Front/National Rally, Fidesz, Lega, AfD, PVV, Trump wing of Republican Party) typically combines economic nationalism, anti-immigration stances, cultural conservatism, and anti-elite rhetoric. Left-wing populism (Podemos in Spain, Syriza in Greece, Die Linke, various Latin American parties) typically combines economic redistribution demands with anti-elite and anti-globalisation rhetoric. Populist parties often claim to represent 'the people' against 'the elite' or 'the establishment', with varying degrees of commitment to liberal democratic norms.

Polarisation and its dangers

Jennifer McCoy and others have analysed 'pernicious polarisation' — where party competition hardens into treating the other side as existentially illegitimate. Affective polarisation (how much each side dislikes the other) has grown substantially in the US and several European democracies. When polarisation crosses certain thresholds, it threatens democratic stability: losers refuse to accept results, winners treat opponents as enemies, and neutral institutions become politicised. Steven Levitsky and Daniel Ziblatt's 'How Democracies Die' (2018) analyses how polarisation and the erosion of democratic norms have driven democratic decline in multiple countries.

Party finance and regulation

Democracies vary enormously in how they regulate party funding. Public financing (dominant in most of Europe) provides state subsidies based on election performance, reducing dependence on private money. Private financing (dominant in the US) allows large-scale individual and corporate contributions, regulated but permitted in ways most other democracies would not allow.

Citizens United v

FEC (2010) in the US held that corporate and union political spending is protected speech, further weakening spending limits. Regulation of transparency (who gave how much to whom) varies.

Teaching note

Political parties in your students' country may be specifically charged topics. Teach the theoretical framework clearly and use international examples. Be cautious about endorsing specific contemporary parties or treating any party as representative of the entire family it belongs to.

Key Vocabulary
Political party
An organised group of people, sharing broadly similar political views, that seeks to gain and exercise political power through elections or (in non-democratic contexts) other means.
Party system
The pattern of party competition in a political system — how many parties compete, what their relative strength is, and how they interact.
Duverger's Law
The empirical generalisation that single-member plurality electoral systems tend to produce two-party systems, while proportional representation tends to produce multi-party systems.
Cleavage
A deep social division (class, religion, region, ethnicity, urban-rural) around which parties and voter identities commonly form.
Populism
A political approach that claims to represent 'the people' against 'the elite' or 'the establishment'. Can appear on left or right, and varies in its relationship to liberal democracy.
Affective polarisation
The degree to which members of one political party feel negatively toward members of the opposing party — distinct from policy disagreement.
Pernicious polarisation
Jennifer McCoy's term for polarisation that hardens into each side viewing the other as existentially illegitimate, threatening democratic stability.
Cartel party
Richard Katz and Peter Mair's term for modern parties that rely primarily on state funding, professional campaigning, and media access rather than mass membership.
Catch-all party
Otto Kirchheimer's term for parties that attempt to appeal broadly across social groups, de-emphasising specific class or ideological commitments in favour of broad electability.
Primary election
An election in which party supporters or members choose the party's candidate for a general election, most developed in the United States.
Classroom Activities
Activity 1 — Why parties take the forms they do
PurposeStudents analyse how electoral rules and social cleavages shape party systems.
How to run itPresent Duverger's Law and then test it with real cases. Duverger's Law: single-member plurality (first-past-the-post) electoral systems tend to produce two-party systems, because votes for small parties 'waste' votes that could have helped the larger candidate closest to one's views. Proportional representation tends to produce multi-party systems, because seats are allocated in proportion to votes, so small parties can still gain representation. Test cases: (1) The United States has first-past-the-post and a persistent two-party system. Supports the law. (2) The UK has first-past-the-post but has had some third-party representation, including the Liberal Democrats, SNP, and smaller parties. Partial support. (3) Germany has a mixed system leaning proportional and has a stable multi-party system (traditionally CDU/CSU, SPD, FDP, Greens, Left, AfD). Supports the law. (4) India has first-past-the-post but dozens of major parties — because of regional cleavages that override the system's pressure toward two parties. Complicates the law. Ask: what does the law capture correctly? Electoral rules create incentives that shape party systems. What does it miss? Strong regional or ethnic cleavages can produce multi-partism even under majoritarian rules. Social cleavages and rules interact. Discuss: if you wanted to design a democratic system, which would you prefer — two-party or multi-party? What are the trade-offs? Two-party systems produce clearer choices and stronger governments but may squeeze out minority views. Multi-party systems are more representative but can produce unstable coalitions.
💡 Low-resource tipTeacher presents law and cases verbally. Students analyse. No materials needed.
Activity 2 — Understanding populism
PurposeStudents engage critically with the varied phenomenon of populism and its relationship with democracy.
How to run itSet out Jan-Werner Müller's working definition from 'What Is Populism?' (2016): populism is an ideology that (1) is anti-elitist — claims that established elites are corrupt or self-serving — and (2) is anti-pluralist — claims that 'the people' have a single will that the populist movement uniquely represents. Populism differs from ordinary opposition to elites (which can be pluralist) and from ordinary mass politics (which usually acknowledges multiple legitimate views within 'the people'). Present case studies. Left-populism: Podemos in Spain, Syriza in Greece, various Latin American movements (Chávez, Morales, López Obrador). Right-populism: Le Pen in France, Orbán in Hungary, Trump movement in the US, Meloni in Italy, Bolsonaro in Brazil, Modi in India (by some analyses), Erdoğan in Turkey. Ask: what do these movements have in common? What distinguishes them? The common element is the anti-elite, anti-pluralist core. Differences lie in policy content (left vs right), style, and institutional relationship to democracy. Discuss: populism's relationship to democracy is contested. Some populists operate within democratic rules; others erode them after winning power. The erosion pattern (Orbán in Hungary, Erdoğan in Turkey) typically involves weakening courts, capturing media, attacking civil society, and rewriting rules to advantage the ruling party. Ask: are populist movements a response to real failures of established politics? Usually yes — stagnating wages, cultural change, elite detachment. Does that make them good responses? Not necessarily. Distinguishing legitimate grievances from harmful responses is a core challenge of contemporary democratic politics.
💡 Low-resource tipTeacher presents definition and cases verbally. Students discuss. Handle contemporary cases carefully. No materials needed.
Activity 3 — Polarisation and democratic danger
PurposeStudents understand the dynamics of polarisation and their implications for democratic stability.
How to run itSet out the concept. Polarisation has two distinct meanings. Ideological polarisation: parties becoming more ideologically distant on policy. Affective polarisation: supporters of each party liking each other less and feeling more hostile to the other side — regardless of specific policy differences. Empirically, affective polarisation has grown substantially in many democracies — in the US since the 1990s, in Turkey, Brazil, Poland, Hungary, and others. Present the McCoy/Somer concept of 'pernicious polarisation': when polarisation hardens into each side seeing the other as existentially illegitimate, democracy becomes unstable. Warning signs include: labelling opponents as traitors, enemies, or national security threats; refusing to accept election results; boycotting institutions controlled by the other side; treating any compromise as betrayal; capturing supposedly neutral institutions (courts, security services, media) for partisan purposes. Discuss case studies: Turkey's deepening polarisation 2002-present; Venezuela's collapse from polarisation in the 2000s; the US since 2016; Hungary and Poland in the 2010s; Israel's 2023 constitutional crisis. Ask: what drives polarisation? Candidates with polarising styles; media environments that reward outrage; social sorting (people with different views physically separating); elites choosing confrontation over compromise. What reverses polarisation? Cross-cutting civic institutions; genuine cross-party leadership; institutional guardrails; de-escalation by major figures. Discuss: can polarisation be reversed, or is it a one-way door? Evidence suggests it can be reversed but with great difficulty.
💡 Low-resource tipTeacher presents concepts and cases verbally. Students discuss. No materials needed.
Discussion Questions
  • Q1James Madison worried about 'factions' but we now regard parties as essential to democracy. Was Madison wrong, or did he identify a genuine tension that parties only partly resolve?
  • Q2Duverger's Law describes a tendency but has many exceptions. Is the electoral system more important than social cleavages in determining party systems?
  • Q3Populists claim to speak for 'the real people' against elites. Is this compatible with pluralist democracy? Can populism ever be democratic in the fullest sense?
  • Q4Mass-membership parties have declined sharply since the 1980s. Does this matter for democracy, and if so, what can replace them?
  • Q5Primary elections in the US give ordinary voters more say in candidate selection but have been criticised for producing more extreme candidates. Is there a better model?
  • Q6Affective polarisation has grown in many democracies. Is this a symptom of policy divergence, elite manipulation, social media, or deeper social change?
  • Q7Party financing regulations vary enormously across democracies. Does the US approach (permitting large-scale private contributions) or the European approach (more public financing and contribution limits) better protect democracy? Why?
Writing Tasks
Task 1 — Extended essay
'Political parties are necessary for democracy, but they are also the greatest threat to it.' To what extent do you agree? Write 400 to 600 words.
Skills: Thesis-driven argument, engaging with competing functions of parties, balanced analysis
Task 2 — Analytical response
Explain the difference between ideological polarisation and affective polarisation, and why the distinction matters for democracy. Write 200 to 300 words.
Skills: Distinguishing related concepts, explaining why the distinction is analytically important
Common Misconceptions
Common misconception

Parties are all fundamentally the same; they just want power.

What to teach instead

This common cynicism is empirically wrong. Parties differ systematically in the policies they pursue when they win. Welfare states, labour laws, tax rates, social policies, foreign policy choices, and regulatory decisions all vary meaningfully with which party governs. Cross-national and longitudinal studies (Hibbs, Iversen, Pontusson, and many others) have documented these differences. Voter cynicism about parties often reflects specific disappointments or elite performance failures, not the underlying truth that party choice has consequences.

Common misconception

Populism is simply anti-democratic.

What to teach instead

The relationship between populism and democracy is more complex. Populists often claim to represent 'the real people' and challenge elites — which can be democratically legitimate when elites are unresponsive. Some populist movements have operated within democratic rules; others have eroded them after winning power. The distinction matters for both analysis and response. Treating all populism as equivalent to authoritarianism is inaccurate and can miss both legitimate populist concerns and the specific anti-democratic features of some populist movements.

Common misconception

Multi-party systems are inherently more democratic than two-party systems.

What to teach instead

Both systems have democratic credentials and trade-offs. Multi-party systems with proportional representation produce closer matches between votes and seats and give voice to more diverse views, but may produce unstable coalitions, empower small extreme parties, or make accountability harder (who is responsible when a coalition governs?). Two-party systems produce clearer choices and stronger mandates but may squeeze out minority voices. Neither is democratically superior in principle; each suits different conditions and values.

Common misconception

Declining party membership means parties no longer matter.

What to teach instead

Mass-membership parties have declined sharply since the 1980s, but parties have not lost power — they have changed form. 'Cartel parties' rely on state funding, professional campaigning, and media presence rather than active members. Party elites often exert more control over policy and candidate selection than they did in mass-membership eras, not less. The challenge is that parties are now less connected to their supporters through organic membership — which may be one cause of declining democratic legitimacy, but does not mean parties are irrelevant.

Further Information

Key texts accessible to students: E.E. Schattschneider, 'Party Government' (1942) — the classic statement of parties' necessity. Maurice Duverger, 'Political Parties' (1951) — foundational comparative analysis. Giovanni Sartori, 'Parties and Party Systems' (1976) — the standard typology. Jan-Werner Müller, 'What Is Populism?' (2016) — clear and accessible. Cas Mudde and Cristóbal Rovira Kaltwasser, 'Populism: A Very Short Introduction' (2017). Steven Levitsky and Daniel Ziblatt, 'How Democracies Die' (2018) — on polarisation and democratic erosion. Yascha Mounk, 'The People vs. Democracy' (2018). Jennifer McCoy's work on polarisation. For classic statements: Edmund Burke's defence of parties in 'Thoughts on the Cause of the Present Discontents' (1770); Federalist No. 10 by James Madison on factions. For current debates: Anne Applebaum, 'Twilight of Democracy' (2020); Timothy Snyder, 'On Tyranny' (2017). Data sources: V-Dem Institute (v-dem.net) on party pluralism; Pew Research and American National Election Studies on polarisation; Manifesto Project (manifesto-project.wzb.eu) on party platforms across democracies.