Shaping Students’ Sustainable and Healthy Eating Choices Through Greenhouse-Based Education to Achieve SDG 3: Good Health and Well-Being


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Koçulu A., Koltukoğlu B., Manisa K.

Sustainability (Switzerland), cilt.18, sa.12, 2026 (SCI-Expanded, SSCI, Scopus)

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 18 Sayı: 12
  • Basım Tarihi: 2026
  • Doi Numarası: 10.3390/su18126326
  • Dergi Adı: Sustainability (Switzerland)
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Social Sciences Citation Index (SSCI), Scopus, CAB Abstracts, Geobase, INSPEC
  • Anahtar Kelimeler: good health and well-being, greenhouse-based education, healthy eating choices, sustainability, sustainable consumption, sustainable development goals, sustainable nutrition
  • Açık Arşiv Koleksiyonu: AVESİS Açık Erişim Koleksiyonu
  • Yıldız Teknik Üniversitesi Adresli: Evet

Özet

Sustainable Development Goal 3 (SDG 3: Good Health and Well-being) aims to ‘ensure healthy lives and promote well-being at all ages’. Therefore, in today’s world, shaping children’s sustainable and healthy eating choices is crucial in terms of directly impacting their long-term health, supporting environmental sustainability, and strengthening social and economic development. In this manner, the purpose of the present study was to examine whether greenhouse-based education improves students’ sustainable and healthy eating choices. An educational design-based research model was followed in the current study. The research was conducted with 20 third-grade students from a private school in Istanbul, Türkiye. Greenhouse-based education that includes activities focused on sustainable agriculture and healthy nutrition was implemented for 6 weeks. The data were collected with semi-structured interviews before and after instruction. In the data analysis, the content analysis was used. The findings revealed that greenhouse-based instruction developed students’ sustainable and healthy eating choices. After greenhouse-based education, the majority of students have started to adopt healthier eating habits like consuming environmentally friendly foods, such as more fresh/seasonal fruits and vegetables, whole grain products, local organic foods, nutrient-dense foods, foods that are good for their health, reusing food waste, etc. Therefore, the results showed that greenhouse-based instruction can have the potential to transform eating choices, instill lifelong healthy habits, and cultivate a generation that is both nutritionally conscious and environmentally responsible.