Geography · Year 11

Active learning ideas

Mitigation Strategies: Prevention and Preparedness

Active learning works well for mitigation strategies because students must weigh trade-offs and see immediate consequences of decisions. Working in groups to design plans or simulate warnings gives them ownership of the problem, which research shows improves retention of abstract concepts like risk reduction.

• ACARA Content Descriptions
• AC9GE11K05
• AC9GE11S01

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

Activity 01

• Jigsaw
• 50 min · Small Groups

Jigsaw: Structural vs Non-Structural

Divide class into expert groups on structural or non-structural measures; each researches examples, pros, cons for Australian hazards. Regroup to teach peers and compare effectiveness through shared matrices. Conclude with whole-class vote on best approaches for a scenario.

Compare the effectiveness of structural versus non-structural mitigation measures.

Facilitation Tip

In Jigsaw Expert Groups, assign each group a single category (structural or non-structural) and require them to find one real-world example before teaching others.

What to look for

Pose this question to small groups: 'Imagine your community is prone to flash flooding. Which is more effective long-term: building a larger flood wall (structural) or implementing stricter building codes in floodplains and educating residents on evacuation routes (non-structural)? Justify your choice with specific reasoning.'

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

Activity 02

• Simulation Game
• 60 min · Small Groups

Community Preparedness Plan Design

In groups, select a hazard like bushfire; brainstorm prevention steps, drills, and warning systems. Draft a plan with timelines, roles, and evaluation criteria. Present to class for peer feedback on feasibility.

Design a community preparedness plan for a specific hazard.

Facilitation Tip

For the Community Preparedness Plan Design, provide a template with labeled sections so students focus on content, not format.

What to look for

Provide students with a brief scenario of a hazard event (e.g., a bushfire approaching a town). Ask them to list two specific preparedness actions a household should take and one structural mitigation measure that could help the community, explaining the purpose of each.

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

Activity 03

• Simulation Game
• 45 min · Whole Class

Early Warning Simulation Role-Play

Assign roles: meteorologists, officials, residents. Simulate a cyclone approach; issue warnings, enact responses, debrief on delays or successes. Adjust variables in rounds to test system improvements.

Justify the investment in early warning systems for atmospheric hazards.

Facilitation Tip

During Early Warning Simulation Role-Play, give observers a checklist to count how many residents reach safety and how many hesitate due to unclear messages.

What to look for

Students draft an outline for a community preparedness plan for a hazard of their choice. They exchange outlines with a partner and assess: Is the hazard clearly identified? Are at least three distinct preparedness actions included? Are both structural and non-structural considerations mentioned? Partners provide one suggestion for improvement.

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

Activity 04

• Simulation Game
• 40 min · Small Groups

Case Study Carousel: Real-World Mitigation

Set up stations with Australian cases like Queensland floods. Groups rotate, analyze measures used, note successes and failures, then report comparisons. Use graphic organizers to synthesize findings.

Compare the effectiveness of structural versus non-structural mitigation measures.

Facilitation Tip

In Case Study Carousel, rotate groups every three minutes to keep energy high and force concise summaries of each case.

What to look for

Pose this question to small groups: 'Imagine your community is prone to flash flooding. Which is more effective long-term: building a larger flood wall (structural) or implementing stricter building codes in floodplains and educating residents on evacuation routes (non-structural)? Justify your choice with specific reasoning.'

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

A few notes on teaching this unit

Approach this topic by balancing evidence with ethics. Ask students to confront scarcity: every dollar spent on a seawall is not spent on education or housing. Avoid letting students default to ‘more engineering is better.’ Use case studies where non-structural measures outperformed engineering to shift mindsets. Research indicates that scenario-based role-plays improve risk perception more than lectures alone.

Successful learning looks like students confidently comparing structural and non-structural options, designing clear preparedness steps, and recognizing both the value and limits of mitigation. They should articulate why preparedness saves more than it costs and explain how context shapes strategy choices.

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Watch Out for These Misconceptions

• During Jigsaw Expert Groups, students may claim that structural measures eliminate hazards entirely.

  During Jigsaw Expert Groups, include a slide with historical examples where walls failed during extreme events. Have each expert group add one unpredictability factor (e.g., record rainfall) to their structural example to show residual risk.

• During Jigsaw Expert Groups, students may argue that structural measures are always best.

  During Jigsaw Expert Groups, provide a cost-comparison sheet for each measure. After expert teaching, hold a silent vote where students move to corners labeled ‘Structural,’ ‘Non-Structural,’ or ‘Both’ and justify their stance using the cost data.

• During Community Preparedness Plan Design, students may believe that response efforts are more important than preparedness.

  During Community Preparedness Plan Design, include a starter table showing comparative costs and lives saved for preparedness versus post-event response. Require students to fill the table before finalizing their plan.

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Methods used in this brief

• Jigsaw
• Simulation Game