International Law: Sources & Sovereignty

Active learning builds students’ understanding of international law by letting them experience its real-world tensions firsthand. When students step into roles, analyse primary documents, and debate dilemmas, they move beyond abstract definitions to see how sovereignty and human rights interact in practice.

• Year 9
• Civics & Citizenship
• 3 activities
• 20 min–60 min

Learning Objectives

1. Analyze the primary sources of international law, including treaties, customary international law, and general principles of law.
2. Explain the concept of state sovereignty and its implications for a nation's ability to enter into and be bound by international agreements.
3. Compare and contrast the enforcement mechanisms of international law with those of domestic legal systems.
4. Evaluate how international treaties are incorporated into Australian domestic law, referencing specific legislative processes.
5. Critique the balance between Australia's international legal obligations and its national sovereignty in contemporary policy debates.

Simulation Game

⏱ 60 min·Whole Class

Simulation Game: UN General Assembly

Assign students different countries. They must debate a resolution on a human rights issue (e.g., child labour or climate refugees), trying to reach a consensus while protecting their own nation's interests.

Prepare & details

Explain the concept of state sovereignty in the context of international law.

Facilitation Tip: During the UN General Assembly simulation, assign each student a nation’s stance rather than letting them choose, to push them into unfamiliar perspectives.

Setup: Flexible space for group stations

Materials: Role cards with goals/resources, Game currency or tokens, Round tracker

• Apply
• Analyze
• Evaluate
• Create
• Social Awareness
• Decision-Making

Gallery Walk

⏱ 40 min·Small Groups

Gallery Walk: The UDHR in Australia

Display various articles of the UDHR. Students move around the room and find examples of Australian laws that protect these rights (e.g., the Fair Work Act for the right to work) and areas where they are contested.

Prepare & details

Compare the enforcement mechanisms of international law with national law.

Facilitation Tip: For the UDHR Gallery Walk, place a large annotated copy of the UDHR at each station so students can annotate it directly with sticky notes as they examine Australian examples.

Setup: Wall space or tables arranged around room perimeter

Materials: Large paper/poster boards, Markers, Sticky notes for feedback

• Understand
• Apply
• Analyze
• Create
• Relationship Skills
• Social Awareness

Think-Pair-Share

⏱ 20 min·Pairs

Think-Pair-Share: Sovereignty vs Rights

Students discuss: 'Should the UN be able to tell Australia how to run its prisons?' They weigh the importance of national independence against the need for universal human rights standards.

Prepare & details

Analyze how international treaties become binding on Australia.

Facilitation Tip: In the Think-Pair-Share on sovereignty vs rights, provide a visible timer and require pairs to record their strongest argument on the board before sharing with the class.

Setup: Standard classroom seating; students turn to a neighbor

Materials: Discussion prompt (projected or printed), Optional: recording sheet for pairs

• Understand
• Apply
• Analyze
• Self-Awareness
• Relationship Skills

Teaching This Topic

Teachers should ground the topic in concrete, local examples students already know, like school rules or sports codes, to make the shift to international law feel less distant. Avoid overloading students with too many treaties; focus on the UDHR and one or two recent cases where the UN has commented on Australia. Research shows that when students grapple with unresolved dilemmas, they retain key concepts longer than when they only study settled facts.

What to Expect

Students will articulate the difference between international treaties and domestic law, explain why Australia voluntarily aligns its policies with UN standards, and evaluate how sovereignty shapes these choices. They should be able to cite specific UDHR articles and treaty processes in their reasoning.

Watch Out for These Misconceptions

Common Misconception

During the UN General Assembly simulation, watch for students assuming the UN can immediately change Australia’s laws.

What to Teach Instead

Pause the simulation and ask each delegation to draft a domestic law that would reflect the treaty language they just debated; this makes clear that Australia must choose to pass its own laws to meet obligations.

Common Misconception

During the UDHR Gallery Walk, watch for students believing human rights only apply in other countries.

What to Teach Instead

Point students to the annotated UDHR article on protest rights and ask them to find an Australian law that protects protest, then discuss how this right is exercised locally.

Assessment Ideas

Discussion Prompt

After the UN General Assembly simulation, pose the question: ‘If Australia signs a treaty requiring all citizens to pay a new global tax, should this treaty automatically become Australian law, or should Parliament pass a new law? Explain your reasoning using the simulation roles you held and the difference between international and domestic law.’

Quick Check

During the UDHR Gallery Walk, provide students with the scenario: ‘Country X and Country Y sign a treaty to share scientific research. Country X’s parliament passes a law to implement this treaty. Country Y does not pass a law. Is the treaty binding on Country Y? Why or why not?’ Ask students to write a one-sentence answer and one supporting reason on a sticky note, then post it on the exit door.

Exit Ticket

At the end of the lesson, on an exit ticket ask students to list two sources of international law and briefly explain how one of them can become binding law in Australia. They should also write one sentence defining state sovereignty.

Extensions & Scaffolding

• Challenge: Ask students to draft a short letter from Australia’s perspective explaining how it would respond to a new UN human rights report on climate change policies.
• Scaffolding: Provide sentence starters for the Think-Pair-Share such as “Sovereignty means… but the UDHR article ___ shows that…”.
• Deeper exploration: Invite students to compare how two different countries have implemented the same UDHR article into their domestic law, using government websites.

Key Vocabulary

State Sovereignty	The supreme authority of a state to govern itself and control its own affairs, free from external interference. In international law, it means states are independent and equal.
Treaty	A formal written agreement between sovereign states or international organizations, governed by international law. Treaties can cover a wide range of subjects, from trade to human rights.
Customary International Law	International law that results from the consistent practice of states in their dealings with each other, accepted as legally binding. It is unwritten and derived from general practice.
Monism vs. Dualism	Two theories on the relationship between international and domestic law. Monism views them as a single legal system, while dualism sees them as separate systems that must be reconciled.
International Comity	The principle by which courts in one country may give effect to the laws and judicial decisions of another country, based on courtesy and mutual respect, not legal obligation.