Kai, Culture and Climate

How have people in different places and times responded to scarcity of food, and what can those responses teach us as we face climate change?

Kai, Culture and Climate

Surviving Scarcity through Food Systems, Innovation, and Kaitiakitanga

He Pātai Matua — What Will We Eat Tomorrow?

Across nine lessons, students investigate how communities respond when kai is scarce. They move from household choices and opportunity cost into kūmara storage, global staple crops, colonisation, climate pressure, and a final cash-crop inquiry that asks what food sovereignty could look like now.

Big idea: scarcity is never just a lack of food. It is shaped by environment, technology, culture, power, trade, and the choices people make about land and care.

Level Years 7-8 · Phase 3
Sequence 9 lessons
Learning Areas Social Studies · Economics · Geography · English

Pedagogical Approaches

Mātauranga Māori and Food Security

Rua kūmara, maramataka, seasonal observation, and kaitiakitanga are taught as sophisticated systems for managing uncertainty, not as historical decoration.

Economic and Geographic Inquiry

Students use scarcity, trade-offs, opportunity cost, supply chains, and place-based climate evidence to explain why some food systems become fragile.

Action-Oriented Learning

The sequence ends with students translating research into an accessible poster that connects global cash crops with local food-sovereignty responses.

Lesson Sequence | Te Ara Ako

Learn-by-doing Summative Assessment | Cash Crop Investigation

Students research a significant global cash crop and produce an informative poster that explains its geography, trade pathway, ethical trade-offs, and relationship to food sovereignty.

Task

Create an A3 or digital poster that teaches others how one cash crop connects climate, land use, trade, scarcity, and consumer choices in Aotearoa.

Evidence

Students include mapped production regions, supply-chain steps, data or statistics, one Aotearoa connection, and one food-sovereignty response.

Judgement

Assess research accuracy, ethical analysis, visual communication, and integration of scarcity, opportunity cost, and kaitiakitanga concepts.

📊 Evidence set and marking rubric

Non-negotiable individual evidence: a dated source log with at least three credible sources; a mapped production region and supply chain; one current, dated dataset or statistic; stakeholder and ethical analysis; an explicit Aotearoa connection; a plausible food-sovereignty response; and an individual reflection. Groups may discuss and critique, but each learner submits traceable evidence of their own thinking.

CriterionSecure evidenceDeveloping evidence
Research accuracy and provenanceClaims are accurate, sources are credible and dated, and data are attributed.Some claims or statistics lack a clear source, date, or reliability check.
Food-system explanationThe map and explanation connect climate, land, labour, trade, scarcity, and choices.The supply chain is described but important relationships or consequences are missing.
Ethics and food sovereigntyMultiple stakeholders, trade-offs, mātauranga Māori, and a justified response are analysed respectfully.A viewpoint or response is present but evidence, trade-offs, or cultural context need development.
Communication and reflectionThe poster is legible and purposeful; the reflection explains changed thinking and next action.Ideas are visible but organisation, explanation, or reflection is incomplete.

📋 Teacher Planning Snapshot

🎯 Ngā Whāinga Ako — Learning Intentions

Students learn to explain scarcity as a social, environmental, and economic problem; analyse how communities design systems to protect kai; interpret food-system data; and communicate a researched position about food sovereignty.

✅ Ngā Paearu Angitū — Success Criteria
  • Students can define scarcity, trade-off, and opportunity cost using food-system examples.
  • Students can explain how a traditional or contemporary system reduces food insecurity.
  • Students can trace one staple or cash crop through place, climate, labour, trade, and consumer choices.
  • Students can present a sourced, visually clear argument about a food-system challenge and response.
🤝 Differentiation & Inclusion

Entry: use vocabulary cards, labelled diagrams, worked examples, and oral rehearsal before writing.

On-level: ask students to connect evidence to a scarcity claim using sentence frames and peer-check protocols.

Extension: compare a local food-sovereignty initiative with a global cash-crop supply chain and evaluate the trade-offs.

Inclusion: discuss food insecurity sensitively, offer visual/oral/digital response options, and use chunked research templates for neurodiverse learners and ESOL / ELL students.

📦 Ngā Rauemi — Resources & Links
🧭 Research Base | Te Whare Ako
  • Inquiry Cycle — structures questioning, source gathering, analysis, and evidence-based action.
  • Assessment for Learning — supports the source-log, conference, draft, peer-critique, and reflection checkpoints.
  • Universal Design for Learning — keeps complex systems accessible through maps, oral rehearsal, models, and multimodal products.
  • Kaupapa Māori Education — centres relational learning, local knowledge authority, manaakitanga, and food sovereignty without treating mātauranga Māori as an add-on.
🔗 Unit Progression & Next Steps

Weeks 1–2 — Foundations: students model scarcity and household trade-offs, then examine kūmara cultivation and storage as place-responsive innovation.

Weeks 3–4 — Systems and history: students trace global rice networks and build a cause-and-effect account of the Irish Potato Famine, including power and competing interpretations.

Weeks 5–6 — Choices and futures: students apply opportunity cost and ethical-consumption thinking, then investigate climate pressures on kai in Aotearoa.

Weeks 7–9 — Transfer: students launch an inquiry, maintain a source log, convert evidence into a poster, critique drafts, present, and reflect.

Next step: use the completed inquiry method for a local food-system audit or whānau/community action proposal, with local mana whenua guidance where mātauranga or māhinga kai knowledge is involved.

Pedagogical Foundations | Ngā Tūāpou Akoranga

Kai is never just food — it is history, ecology, and power. The unit’s treatment of scarcity, kaitiakitanga, and climate spans several intellectual traditions. Three thinkers whose frameworks are live underneath the unit’s design.

Kaupapa Māori
Graham Smith
Kaitiakitanga — the responsibility to guard and sustain taonga including whenua and kai systems — is one of Smith’s six Kaupapa Māori principles. The unit’s treatment of kūmara cultivation and māhinga kai as place-responsive innovation (not museum pieces) follows from his insistence that mātauranga is living knowledge with present obligations attached.
Place-Based Education
Wally Penetito
Penetito’s place-based framework holds that food knowledge must begin with the specific: the plants that grow here, the waterways that sustained this community, the decisions about land that changed what was possible to eat. The unit’s pivot from global case studies (rice networks, the Irish famine) back to local māhinga kai action is his principle at work: return from the abstract to the rooted.
Critical Pedagogy
Paulo Freire
Freire’s concept of conscientisation — developing awareness of the political conditions that produce scarcity and inequality — is the intellectual spine of the unit’s final inquiry arc. Students who understand that the Irish Famine was a political failure, not just a natural one, are practising Freirean critical literacy: reading the world, not just the word.

→ Explore all theorists at Te Whare Ako — Teaching Theory