Key Enlightenment Thinkers: Voltaire & Montesquieu

Active learning helps Year 11 students grasp the nuanced contributions of Voltaire and Montesquieu by moving beyond abstract ideas to hands-on engagement. Through role-play, drafting, and debate, students internalize how these thinkers challenged authority and shaped governance, making their ideas tangible rather than theoretical.

• Year 11
• Modern History
• 4 activities
• 40 min–60 min

Learning Objectives

1. Analyze Voltaire's use of satire and rhetoric to advocate for religious tolerance and freedom of speech.
2. Explain the structure of Montesquieu's theory of the separation of powers and its intended benefits.
3. Evaluate the extent to which Enlightenment ideals, as represented by Voltaire and Montesquieu, were inclusive of all societal groups.
4. Compare the philosophical arguments of Voltaire and Montesquieu regarding governance and individual liberties.

Jigsaw

⏱ 50 min·Small Groups

Jigsaw: Thinker Profiles

Assign small groups one thinker: Voltaire or Montesquieu. Each group reads excerpts, summarizes key ideas on religious tolerance, free speech, or separation of powers, then teaches their peers. Follow with whole-class concept mapping to connect ideas. End with individual reflections on modern relevance.

Prepare & details

Assess the impact of Voltaire's advocacy for religious tolerance on European society.

Facilitation Tip: During the Thinker Profiles jigsaw, assign each expert group a specific primary source quote to analyze before teaching it to their home group.

Setup: Flexible seating for regrouping

Materials: Expert group reading packets, Note-taking template, Summary graphic organizer

• Understand
• Analyze
• Evaluate
• Relationship Skills
• Self-Management

Socratic Seminar

⏱ 45 min·Pairs

Role-Play Debate: Enlightenment Court

Pairs role-play as Voltaire defending a censored writer or Montesquieu advising a king on powers. Prepare arguments from primary sources, debate in front of class, then vote and debrief biases. Rotate roles for balance.

Prepare & details

Explain how Montesquieu's theory of the separation of powers influenced modern democratic constitutions.

Facilitation Tip: In the Enlightenment Court role-play, assign students roles as judges, legislators, or monarchs to act out Montesquieu’s checks and balances in a hypothetical legal case.

Setup: Chairs arranged in two concentric circles

Materials: Discussion question/prompt (projected), Observation rubric for outer circle

• Analyze
• Evaluate
• Create
• Social Awareness
• Relationship Skills

Socratic Seminar

⏱ 60 min·Small Groups

Constitution Drafting Workshop

In small groups, students draft a mini-constitution incorporating Montesquieu's separation of powers and Voltaire's freedoms. Review against Australian Constitution excerpts, present, and peer critique for limitations.

Prepare & details

Critique the limitations of Enlightenment ideals regarding universal rights and equality.

Facilitation Tip: During the Constitution Drafting Workshop, provide redrafting stations where students revise their group’s constitution after receiving peer feedback on its alignment with Montesquieu’s principles.

Setup: Chairs arranged in two concentric circles

Materials: Discussion question/prompt (projected), Observation rubric for outer circle

• Analyze
• Evaluate
• Create
• Social Awareness
• Relationship Skills

Socratic Seminar

⏱ 40 min·Small Groups

Source Analysis Carousel

Set up stations with Voltaire's letters and Montesquieu quotes. Groups rotate, annotate for evidence of impacts and limits, then gallery walk to compare notes. Synthesize in whole-class discussion.

Prepare & details

Assess the impact of Voltaire's advocacy for religious tolerance on European society.

Facilitation Tip: In the Source Analysis Carousel, place a timer for 3 minutes per source to keep the pace brisk and ensure all students engage with Voltaire’s satire and Montesquieu’s arguments.

Setup: Chairs arranged in two concentric circles

Materials: Discussion question/prompt (projected), Observation rubric for outer circle

• Analyze
• Evaluate
• Create
• Social Awareness
• Relationship Skills

Teaching This Topic

Teachers should frame the Enlightenment as a living dialogue, not a set of finished ideas. Avoid presenting Voltaire and Montesquieu as infallible; instead, use their writings to model how ideas evolve through debate. Research shows that simulations and drafting activities help students see these thinkers as architects of systems they can critique and adapt.

What to Expect

Students will demonstrate understanding by applying Enlightenment principles to modern contexts, such as drafting constitutions or debating real-world policy issues. By the end, they should articulate the core arguments of each thinker and evaluate their relevance today.

Watch Out for These Misconceptions

Common Misconception

During the Thinker Profiles jigsaw, watch for students assuming Voltaire rejected all religion.

What to Teach Instead

Use the primary source quotes in their packets to prompt them to find Voltaire’s phrases about tolerance and deism, then ask them to summarize his stance in one sentence before teaching their home group.

Common Misconception

During the Enlightenment Court role-play, watch for students assuming the three branches have no connection.

What to Teach Instead

Have the monarch veto a law, forcing the legislature to override it and the judiciary to rule on the override’s constitutionality, showing interdependence.

Common Misconception

During the Constitution Drafting Workshop, watch for students assuming the influence of Enlightenment ideas was immediate and universal.

What to Teach Instead

Ask groups to add a preamble noting the timeline of their constitution’s adoption and which groups were excluded, using their peer debates to address limitations.

Assessment Ideas

Discussion Prompt

After the Constitution Drafting Workshop, pose the question during class discussion: 'Imagine you are advising a new nation's leaders today. Using Montesquieu's ideas, how would you structure its government to prevent tyranny, and what specific powers would each branch have?' Allow students to debate different structural models.

Quick Check

During the Source Analysis Carousel, present students with short scenarios describing governmental actions. Ask them to identify which branch of government is acting and whether the action aligns with Montesquieu's principles of separated powers.

Exit Ticket

After the Thinker Profiles jigsaw, on an index card, ask students to write one sentence explaining Voltaire's main argument for religious tolerance and one sentence explaining Montesquieu's main argument for the separation of powers. They should also list one modern country whose constitution shows Montesquieu's influence.

Extensions & Scaffolding

• Challenge students who finish early to draft a bill of rights for their constitution, referencing Voltaire’s demands for tolerance.
• For students who struggle, provide sentence starters for their Thinker Profiles or pre-highlight key phrases in their source analysis.
• Deeper exploration: Have students research a modern country’s constitution to identify Montesquieu’s influence and present findings to the class.

Key Vocabulary

Religious Tolerance	The willingness to accept or respect beliefs and practices different from one's own, particularly in matters of religion.
Freedom of Speech	The right to express any opinions without censorship or restraint, a concept strongly defended by Voltaire.
Separation of Powers	A governmental structure where distinct branches (legislative, executive, judicial) hold separate powers to prevent any single branch from becoming too dominant, as proposed by Montesquieu.
Tyranny	Cruel and oppressive government or rule, which Montesquieu sought to prevent through the separation of powers.
Satire	The use of humor, irony, exaggeration, or ridicule to expose and criticize people's stupidity or vices, particularly in the context of contemporary politics and other topical issues, a technique employed by Voltaire.