Kaynaklar
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1. Breiting, S., Hedegaard, K., Mogensen, F., Nielsen,K., & Schnack, K. (2009). Action competence,conflicting interests and environmental education. Research Programme for Environmental and Health Education,Department of Curriculum Research,DPU (Danish School of Education), Aarhus University, Copenhagen NV, DENMARK
2. Colburg, D. (1972). Environmental education handbook. Superintendent of Public Instruction States Capitol, Helena, Montana.
3. Gündüz, T. (2004). Çevre sorunları, Ankara: Gazi Kitabevi.
4. Heimlich,J.E. (2002). Environmental education: A resource handbook. Bloomington, Iınd.: Phi Delta Kappa Educational Foundation.
5. Makaleler, tezler
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