HASS · Foundation

Active learning ideas

Urbanisation: Growth of Cities and Challenges

Active learning helps students grasp urbanisation by making abstract patterns and challenges concrete. Mapping, role-play, and model-building turn data and decisions into tangible experiences, which builds stronger spatial reasoning and critical thinking about real-world issues.

• ACARA Content Descriptions
• AC9HG7K03

• 40–60 min
• Pairs → Whole Class
• 4 activities

Activity 01

• Gallery Walk
• 45 min · Small Groups

Gallery Walk: Urban Growth Maps

Print maps showing city growth over 50 years. Students add sticky notes with evidence of changes like new suburbs or transport links. In small groups, they walk the gallery, discuss patterns, and vote on most surprising trends. Conclude with a class chart of key global and Australian examples.

Describe the global trends and patterns of urbanisation.

Facilitation Tip

During the Gallery Walk, place maps at eye level and provide sticky notes for students to record immediate observations and questions.

What to look for

Give students a card with a picture of a city. Ask them to write two reasons why people might move to this city (pull factors) and one challenge the city might face because of its size. Collect and review for understanding of migration drivers and urban challenges.

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

Activity 02

• Plan-Do-Review
• 50 min · Small Groups

Role-Play: City Planning Debate

Assign roles such as residents, developers, and planners. Groups prepare arguments for or against a new high-rise development, citing environmental and social impacts. Hold a 20-minute debate, then vote and reflect on sustainable compromises using rubric.

Analyze the environmental and social challenges faced by rapidly growing cities.

Facilitation Tip

When running the City Planning Debate, assign roles clearly and provide a timer to keep arguments focused and respectful.

What to look for

Pose the question: 'If our town/city were to double in size next year, what is one good thing and one bad thing that might happen?' Facilitate a class discussion, guiding students to connect population growth to services, jobs, environment, and community. Record key ideas on a whiteboard.

• Remember
• Apply
• Analyze
• Self-Management
• Decision-Making
• Self-Awareness

Activity 03

• Plan-Do-Review
• 60 min · Pairs

Model Building: Sustainable City

Provide recyclables and baseboards for students to construct a mini-city model incorporating green roofs, bike paths, and parks. Pairs label features and explain choices in a showcase. Connect to real strategies from Brisbane's urban plans.

Evaluate strategies for sustainable urban planning and development.

Facilitation Tip

For the Sustainable City model, supply limited green materials to prompt students to prioritize resources and justify their choices.

What to look for

Present students with a short list of urban development strategies (e.g., building more roads, creating more parks, using solar power). Ask them to circle the strategies that are most 'sustainable' and briefly explain why for one choice. This checks their grasp of sustainable concepts.

• Remember
• Apply
• Analyze
• Self-Management
• Decision-Making
• Self-Awareness

Activity 04

• Plan-Do-Review
• 40 min · Individual

Data Hunt: Local Urbanisation

Students research their city's population growth using ABS website or council reports. Individually collect three facts on challenges and solutions, then share in whole class jigsaw to build a shared infographic.

Describe the global trends and patterns of urbanisation.

Facilitation Tip

In the Data Hunt, assign small teams to specific data sets so every student contributes meaningfully.

What to look for

Give students a card with a picture of a city. Ask them to write two reasons why people might move to this city (pull factors) and one challenge the city might face because of its size. Collect and review for understanding of migration drivers and urban challenges.

• Remember
• Apply
• Analyze
• Self-Management
• Decision-Making
• Self-Awareness

A few notes on teaching this unit

Teachers should anchor lessons in students’ lived experiences by comparing local urban patterns to global case studies. Avoid presenting urbanisation as a simple cause-and-effect story; instead, use structured comparisons to reveal complexity. Research shows that combining spatial analysis with ethical reasoning deepens understanding of sustainability and equity in urban contexts.

Students will confidently explain why cities grow, identify patterns on maps, debate trade-offs in planning, and design sustainable solutions. Look for evidence of data interpretation, empathetic reasoning, and clear connections between growth and challenges in their work.

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Watch Out for These Misconceptions

• During Gallery Walk: Urban Growth Maps, some students may assume urbanisation only happens in developing countries.

  During the Gallery Walk, circulate and ask students to compare Sydney and Mumbai maps side by side, noting population densities and coastal patterns to challenge the assumption through direct visual evidence.

• During Role-Play: City Planning Debate, students may believe cities solve rural problems without creating new ones.

  During the City Planning Debate, assign roles that must address consequences like slums or water shortages, requiring students to weigh benefits against costs during their arguments.

• During Model Building: Sustainable City, students might think population growth always leads to progress.

  During Model Building, ask students to label areas of inequality or environmental strain in their city, using guiding questions to reveal that growth without planning can create problems.

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Methods used in this brief

• Gallery Walk
• Plan-Do-Review