Global Inequality: Historical Context

Active learning turns abstract global statistics into tangible understanding by letting students interrogate real data, debate root causes, and design solutions. Because global inequality is shaped by historical forces and power imbalances, students need to analyze primary sources and collaborate across perspectives to grasp the complexity of the SDGs.

• Year 11
• Geography
• 3 activities
• 20 min–50 min

Learning Objectives

1. Analyze the lasting economic impacts of colonial policies on former colonies.
2. Explain the core arguments of dependency theory, identifying its key proponents and criticisms.
3. Compare the historical pathways of economic development in at least two distinct world regions, citing specific examples.
4. Synthesize information from historical case studies to explain the origins of contemporary global economic disparities.

Inquiry Circle

⏱ 50 min·Small Groups

Inquiry Circle: The SDG Progress Report

Groups are assigned one of the 17 SDGs and a specific region (e.g., Southeast Asia). They must research the current progress toward that goal in that region and present a 'report card' with recommendations for improvement.

Prepare & details

Analyze how a colonial past influences a nation's current economic status.

Facilitation Tip: During the Collaborative Investigation, assign each group a specific SDG target so their report is narrowly focused and comparable.

Setup: Groups at tables with access to source materials

Materials: Source material collection, Inquiry cycle worksheet, Question generation protocol, Findings presentation template

• Analyze
• Evaluate
• Create
• Self-Management
• Self-Awareness

Think-Pair-Share

⏱ 20 min·Pairs

Think-Pair-Share: The Domino Effect

Students are given two different SDGs. They work in pairs to explain how achieving one would directly help achieve the other, illustrating the interconnected nature of global development.

Prepare & details

Explain the core tenets of dependency theory in explaining global inequality.

Facilitation Tip: In the Think-Pair-Share, provide a conflict scenario that crosses borders so students see how one country’s instability can ripple into another’s development.

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

Gallery Walk

⏱ 30 min·Small Groups

Gallery Walk: SDG Innovations

Stations feature real-world projects that address specific SDGs, such as a solar-powered school in Africa or a plastic-recycling initiative in the Pacific. Students identify which goals each project supports.

Prepare & details

Compare the historical development trajectories of different world regions.

Facilitation Tip: For the Gallery Walk, label each innovation station with the SDG number it addresses so students connect ideas to the framework immediately.

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

Teaching This Topic

Teach this topic by making history concrete and current policy visible. Avoid overloading students with definitions first; instead, let them discover the SDGs’ relevance through case studies and local parallels. Research shows that when students analyze primary sources from colonial archives or modern aid reports, they build stronger causal chains between past decisions and present inequalities.

What to Expect

Students will move from passive listeners to critical evaluators who can trace historical roots of inequality, critique progress reports, and propose context-aware solutions. Success looks like students using evidence from multiple sources to explain why some goals progress while others stall.

Watch Out for These Misconceptions

Common Misconception

During Collaborative Investigation: The SDG Progress Report, some students may assume the goals only matter for poorer countries.

What to Teach Instead

During Collaborative Investigation, have each group include at least one Australian example in their report by reviewing the Australian SDG progress data available on the Department of Foreign Affairs and Trade website.

Common Misconception

During Think-Pair-Share: The Domino Effect, students may dismiss the goals as unrealistic.

What to Teach Instead

During Think-Pair-Share, guide students to analyze a success story such as the 55% reduction in extreme poverty since 1990, using World Bank data provided in the activity handout.

Assessment Ideas

Discussion Prompt

After Collaborative Investigation: The SDG Progress Report, pose the question: 'How might the historical imposition of specific cash crop economies by colonial powers continue to affect a nation's ability to diversify its economy today?' Facilitate a class discussion, encouraging students to cite examples from their SDG progress reports.

Quick Check

During Think-Pair-Share: The Domino Effect, present students with two brief historical scenarios, one describing a nation's colonial past and another describing a nation with no colonial history. Ask students to write one paragraph comparing their likely initial economic starting points and potential development challenges, then share with a partner before discussing as a class.

Exit Ticket

After Gallery Walk: SDG Innovations, have students define 'dependency theory' in their own words and provide one specific historical example that illustrates its core tenets on an index card before leaving the room.

Extensions & Scaffolding

• Challenge early finishers to draft a 200-word policy brief recommending one adjustment to an SDG target based on historical evidence.
• Scaffolding for struggling students: Provide sentence starters like 'This data suggests…' or 'One obstacle is…' to structure their Gallery Walk reflections.
• Deeper exploration: Invite a local NGO representative or SDG advocate to join the Gallery Walk debrief and answer student questions about implementation gaps.

Key Vocabulary

Colonialism	The practice of one country establishing settlements and imposing its political, economic, and cultural principles on another territory.
Dependency Theory	A theory suggesting that developing countries' economies are shaped by the influence of developed countries, leading to a state of dependence and hindering their own growth.
Core-Periphery Model	A model that describes global economic relations as a division between dominant 'core' countries and subordinate 'periphery' countries, often linked by historical exploitation.
Neocolonialism	The use of economic, political, cultural, or other pressures to control or influence other countries, especially former dependencies, without direct political rule.