Systematic review of problem-based learning in environmental education
Educational Point, 2(2), 2025, e131, https://doi.org/10.71176/edup/17292
Publication date: Oct 16, 2025
ABSTRACT
This systematic literature review synthesizes existing research to explore the use of Problem-Based Learning (PBL) as an instructional pedagogy and its impacts on achieving the goals of Environmental Education (EE). A search across Google Scholar, ERIC, and EBSCO Host databases using the Boolean search term (“Problem-Based Learning” AND “Environmental Education”) yielded 12,986 results. After applying rigorous inclusion and exclusion criteria, 52 peer-reviewed, empirical studies published between 2005 and March 2025 were selected for analysis. Findings reveal a steady increase in PBL in EE research over the past two decades, with most studies conducted in Indonesia and Turkey. PBL was found to promote the goals of EE by enhancing students’ environmental literacy, critical thinking, collaboration, and problem-solving skills. Dominant research methodologies were experimental and quasi-experimental and research lines were predominantly intervention- outcome based (46%). While session durations varied, most studies used short- to medium-term interventions with nearly half of the studies neither specifying the duration nor describing their PBL process. Few studies tracked long-term behavioral impacts of PBL on EE goals on participants. Study participants were mostly middle school and college learners. Studies reported the integration of EE in a variety of subject areas, mostly environmental and general science content areas. Notable gaps include a lack of standardized reporting guidelines which limit reproducibility. To address this gap, a framework: PBL Implementation Reporting Protocol for Environmental Education Research is proposed. This review contributes to the discourse on active learning pedagogies in EE towards the achievement of EE goals and offers insights, research and practice recommendations for advancing equitable, context-sensitive PBL integration in EE practice across educational levels.
KEYWORDS
CITATION (APA)
Biney, E. (2025). Systematic review of problem-based learning in environmental education. Educational Point, 2(2), e131. https://doi.org/10.71176/edup/17292
Harvard
Biney, E. (2025). Systematic review of problem-based learning in environmental education. Educational Point, 2(2), e131. https://doi.org/10.71176/edup/17292
Vancouver
Biney E. Systematic review of problem-based learning in environmental education. Educational Point. 2025;2(2):e131. https://doi.org/10.71176/edup/17292
AMA
Biney E. Systematic review of problem-based learning in environmental education. Educational Point. 2025;2(2), e131. https://doi.org/10.71176/edup/17292
Chicago
Biney, Elizabeth. "Systematic review of problem-based learning in environmental education". Educational Point 2025 2 no. 2 (2025): e131. https://doi.org/10.71176/edup/17292
MLA
Biney, Elizabeth "Systematic review of problem-based learning in environmental education". Educational Point, vol. 2, no. 2, 2025, e131. https://doi.org/10.71176/edup/17292
REFERENCES
- Abdullah, S. I. S. S., & Halim, L. (2010). Development of instrument measuring the level of teachers’ pedagogical content knowledge (PCK) in environmental education. Procedia - Social and Behavioral Sciences, 9, 174–178. https://doi.org/10.1016/j.sbspro.2010.12.131
- Adanalı, R., & Alım, M. (2017). The views of preservice teachers for problem-based learning model supported by geocaching in environmental education. Review of International Geographical Education Online, 7(3), 264–292. https://rigeo.org/menu-script/index.php/rigeo/article/view/187
- Adanalı, R., & Alım, M. (2019). The students’ behaviours at the instructional geocaching applied in problem-based environmental education. Review of International Geographical Education Online, 9(1), 122–148. https://doi.org/10.33403/rigeo.573478
- Ami̇n, S., Sumarmi, S., Bachri, S., Susilo, S., Mkumbachi, R., & Ghozi, A. (2022). Improving environmental sensitivity through problem-based hybrid learning (PBHL): An experimental study. Jurnal Pendidikan IPA Indonesia, 11(3), 387–398. https://doi.org/10.15294/jpii.v11i3.38071
- Amin, S., Utaya, S., Bachri, S., Sumarmi, S., & Susilo, S. (2020). Effect of problem based learning on critical thinking skill and environmental attitude. Journal for the Education of Gifted Young Scientists, 8(2), 743–755. https://doi.org/10.17478/jegys.650344
- Ardiansyah, A. I., Putra, A. K., & Nikitina, N. (2024). Investigating problem-based learning model’s impact on student’s critical thinking skills in environmental conservation context. Jambura Geo Education Journal, 5(2), 87–103. https://doi.org/10.37905/jgej.v5i2.26110
- Arisanti, D. A. K., Dantes, N., & Suastika, I. N. (2022). Environmental oriented problem-based learning (PBL) improves learning outcomes and self-efficacy of students in social studies in fifth-grade elementary schools. Journal for Lesson and Learning Studies 5(3), 377–384. https://doi.org/10.23887/jlls.v5i3.48537
- Ayerbe-López, J., & Perales-Palacios, F. J. (2023). Evaluating a secondary education urban ecology project within the framework of a problem-based learning methodology. Education Sciences 13(9), Article 915. https://doi.org/10.3390/educsci13090915
- Barron, B., & Darling-Hammond, L. (2008). Teaching for meaningful learning: A review of research on inquiry-based and cooperative learning (Book Excerpt). George Lucas Educational Foundation. https://files.eric.ed.gov/fulltext/ED539399.pdf
- Barrows, H. S., &Tamblyn, R. M. (1980). Problem-based learning: An approach to medical education. Springer Publishing Company. https://doi.org/10.5014/ajot.35.8.539b
- Bholah, R. (2017). Developing problem-based learning approaches to water education in Mauritius. Schooling for Sustainable Development in Africa, 119–127. https://doi.org/10.1007/978-3-319-45989-9_9
- Boncukçu, G., & Gök, G. (2023). A problem-based learning activity to learn about sustainable development. Science Activities, 60(4), 185–200. https://doi.org/10.1080/00368121.2023.2258353
- Carrió Llach, M., & Llerena Bastida, M. (2023). Exploring innovative strategies in problem-based learning to contribute to sustainable development: A case study. International Journal of Sustainability in Higher Education, 24(9), 159–177. https://doi.org/10.1108/IJSHE-07-2021-0296
- Cavadas, B., & Linhares, E. (2022). Using a problem-based learning approach to develop sustainability competencies in higher education students. In W. Leal Filho, A. M. Azul, F. Doni, & A. L. Salvia (Eds.), Handbook of sustainability science in the future. Springer. https://doi.org/10.1007/978-3-030-68074-9_86-1
- Cebrián, G., & Junyent, M. (2015). Competencies in education for sustainable development: Exploring the student teachers’ views. Sustainability, 7(3), 2768–2786. https://doi.org/10.3390/su7032768
- Chai, Z. F., & Swanto, S. B. (2020). The effects of environmental problem-based learning method on Malaysian primary ESL learners’ vocabulary achievement. Indonesian TESOL Journal, 2(1), 59–70. https://doi.org/10.24256/itj.v2i1.1086
- Dewey, J. (1938). Experience and education. Macmillan. http://ruby.fgcu.edu/courses/ndemers/colloquium/experienceducationdewey.pdf
- Dobson, H. E., & Bland Tomkinson, C. (2012). Creating sustainable development change agents through problem‐based learning: Designing appropriate student PBL projects. International Journal of Sustainability in Higher Education, 13(3), 263–278. https://doi.org/10.1108/14676371211242571
- Dolmans, D. H., Loyens, S. M., Marcq, H., & Gijbels, D. (2016). Deep and surface learning in problem-based learning: A review of the literature. Advances in Health Sciences Education, 21, 1087–1112. https://doi.org/10.1007/s10459-015-9645-6
- Dursun, C., Durkan, N., & Erökten, S. (2015). The effect of problem-based learning method on the environment awareness of 7th graders (“human and environment” unit example). International Journal of Education and Research, 3(5), 275–288. https://www.ijern.com/journal/2015/May-2015/24.pdf
- Eames, C., & Birdsall, S. (2019). Teachers’ perceptions of a co-constructed tool to enhance their pedagogical content knowledge in environmental education. Environmental Education Research, 25(10), 1438–1453. https://doi.org/10.1080/13504622.2019.1645445
- Fadilah, N., Suhartini, S., & Aloysius, S. (2024). Fostering critical thinking: Designing problem-based learning student worksheet on environmental change topic. Journal of Biological Education Indonesia (Jurnal Pendidikan Biologi Indonesia), 10(1), 291–298. https://doi.org/10.22219/jpbi.v10i1.30931
- Fahlevi, A., Prasetyo, Z. K., Suyanta, S., Nurohman, S., & Astuti, S. R. D. (2023). Profile of students’ environmental literacy and the needs of science teaching materials integrated with the local potential of Rawa Bento based on problem-based learning. Jurnal Pendidikan Sains Indonesia (Indonesian Journal of Science Education), 11(4), 842–852. https://doi.org/10.24815/jpsi.v11i4.32110
- Febriasari, L., & Supriatna, N. (2017). Enhance environmental literacy through problem-based learning. Journal of Physics: Conference Series, 895, Article 012163. https://doi.org/10.1088/1742-6596/895/1/012163
- Ferreira, J., Ryan, L., & Tilbury, D. (2006). Whole-school approaches to sustainability: A review of models for professional development in pre-service teacher education. Australian Government Department of the Environment and Heritage and the Australian Research Institute in Education for Sustainability (ARIES). https://www.researchgate.net/publication/265209313
- Fettahlıoğlu, P., & Aydoğdu, M. (2020). Developing environmentally responsible behaviours through the implementation of argumentation- and problem-based learning models. Research in Science Education, 50(1), 987–1025. https://doi.org/10.1007/s11165-018-9720-0
- Fradila, E., Razak, A., Santosa, T. A., Arsih, F., & Chatri, M. (2021). Development of e-module-based problem-based learning (PBL) applications using sigil the course ecology and environmental education students master of biology. International Journal of Progressive Sciences and Technologies (IJPSAT), 27(2), 673–682.
- Gess-Newsome, J., Taylor, J. A., Carlson, J., Gardner, A. L., Wilson, C. D., & Stuhlsatz, M. A. M. (2017). Teacher pedagogical content knowledge, practice, and student achievement. International Journal of Science Education, 41(7), 944–963. https://doi.org/10.1080/09500693.2016.1265158
- Gök, G., & Boncukçu, G. (2023). The effect of problem-based learning on middle school students’ environmental literacy and problem-solving skills. Journal of Science Learning, 6(4), 414–423. https://doi.org/10.17509/jsl.v6i4.62781
- Greenhalgh, T., & Peacock, R. (2005). Effectiveness and efficiency of search methods in systematic reviews of complex evidence: Audit of primary sources. BMJ, 331(7524), 1064–1065. https://doi.org/10.1136/bmj.38636.593461.68
- Gutiérrez-Pérez, J., & Pirrami, F. (2011). Water as focus of problem-based learning: An integrated curricular program for environmental education in secondary school. US-China Education Review A, 2, 270–280. https://files.eric.ed.gov/fulltext/ED528324.pdf
- Haney, J. J., Wang, J., Keil, C., & Zoffel, J. (2007). Enhancing teachers’ beliefs and practices through problem-based learning focused on pertinent issues of environmental health science. The Journal of Environmental Education, 38(4), 25–33. https://doi.org/10.3200/JOEE.38.4.25-33
- Heystek, S. E. (2021). The implementation of problem-based learning to foster pre-service teachers’ critical thinking in education for sustainable development [Doctoral dissertation, North-West University, South Africa].
- Hmelo-Silver, C. E. (2004). Problem-based learning: What and how do students learn? Educational Psychology Review, 16, 235–266. https://doi.org/10.1023/B:EDPR.0000034022.16470.f3
- Hoffmann, T. C., Glasziou, P. P., Boutron, I., Milne, R., Perera, R., Moher, D., Altman, D. G., Barbour, V., Macdonald, H., Johnston, M., Lamb S. E., Dixon-Woods, M., McCulloch, P., Wyatt, J. C., Chan, A.-W., & Michie, S. (2014). Better reporting of interventions: Template for intervention description and replication (TIDieR) checklist and guide. Research Methods and Reporting, 348, Article 1687. https://doi.org/10.1136/bmj.g1687
- Hungerford, H. R., & Volk, T. L. (1990). Changing learner behavior through environmental education. The Journal of Environmental Education, 21(3), 8–21. https://doi.org/10.1080/00958964.1990.10753743
- İşeri Gökmen, S. (2008). Effects of problem-based learning on students’ environmental attitude through local vs. non local environmental problems [Master’s thesis, Middle East Technical University]. https://etd.lib.metu.edu.tr/upload/12609414/index.pdf
- Iswandari, D. C., Prayogo, J. A., & Cahyono, B. Y. (2017). Effect of environmental problem-based learning on the Indonesian EFL students’ environment-related vocabulary mastery and writing ability. Theory and Practice in Language Studies, 7(8), 608–616. https://doi.org/10.17507/tpls.0708.02
- Kalnins, S. N., Valtere, S., Gusca, J., Valters, K., Kass, K., & Blumberga, D. (2014). Cooperative problem-based learning approach in environmental engineering studies. Agronomy Research, 12(2), 663–672. https://agronomy.emu.ee/wp-content/uploads/2014/05/2014_2_36_b5.pdf
- Keil, C., Haney, J., & Zoffel, J. (2009). Improvements in student achievement and science process skills using environmental health science problem-based learning curricula. The Electronic Journal for Research in Science & Mathematics Education, 13(1), 1–17. https://foresthistory.org/wp-content/uploads/2016/12/7782-26577-1-PB.pdf
- Kim, C., & Fortner, R. W. (2006). Issue-specific barriers to addressing environmental issues in the classroom: An exploratory study. The Journal of Environmental Education, 37(3), 15–22. https://doi.org/10.3200/JOEE.37.3.15-22
- Kirsop-Taylor, N., Appiah, D., Steadman, A., & Huggett, M. (2020). Reflections on integrating the political into environmental education through problem-based learning and political ecology. The Journal of Environmental Education, 52(1), 1–13. https://doi.org/10.1080/00958964.2020.1825919
- Kolb, D. A. (2014). Experiential learning: Experience as the source of learning and development. Prentice Hall. https://www.researchgate.net/publication/235701029_Experiential_Learning_Experience_As_The_Source_Of_Learning_And_Development
- Kollmuss, A., & Agyeman, J. (2002). Mind the gap: Why do people act environmentally and what are the barriers to pro-environmental behavior? Environmental Education Research, 8(3), 239–260. https://doi.org/10.1080/13504620220145401
- Kricsfalusy, V., George, C., & Reed, M. G. (2016). Integrating problem- and project-based learning opportunities: Assessing outcomes of a field course in environment and sustainability. Environmental Education Research, 24(4), 593–610. https://doi.org/10.1080/13504622.2016.1269874
- Kuvac, M., & Koc, I. (2018). The effect of problem-based learning on the environmental attitudes of preservice science teachers. Educational Studies, 45(1), 72–94. https://doi.org/10.1080/03055698.2018.1443795
- Lee, H., & Blanchard, M. R. (2019). Why teach with PBL? Motivational factors underlying middle and high school teachers’ use of problem-based learning. Interdisciplinary Journal of Problem-Based Learning, 13(1). https://doi.org/10.7771/1541-5015.1719
- Lee, Y. J., Chu, H.-E., & Martin, S. N. (2018). Examining factors that influence on elementary teachers’ perceptions in a graduate level interdisciplinary environmental education program: Using ePCK as a framework. Eurasia Journal of Mathematics, Science and Technology Education, 14(10), Article em1574. https://doi.org/10.29333/ejmste/92184
- Magaji, A., Adjani, M., & Coombes, S. (2024). A systematic review of preservice science teachers’ experience of problem-based learning and implementing it in the classroom. Education Sciences, 14(3), Article 301. https://doi.org/10.3390/educsci14030301
- Maulida, F., Farida, I., & Windayani, N. (2023). How to improve students’ environmental literacy on plastic waste issues: Problem-based flipped classroom. Jurnal Kimia dan Pendidikan Kimia (JKPK), 8(2), 187–201. https://jurnal.uns.ac.id/jkpk/article/view/76086
- Maulina, D., Hikmawati, A., & Marpaung, R. R. T. (2023). The effect of implementing ESD in the PBL model on critical thinking ability in environmental pollution material. Jurnal Keguruan Dan Ilmu Tarbiyah, 8(2), 253–262.
- Maulina, D., Priadi, M. A., Gustina, M., & Rakhmawati, I. (2025). Improving student’s critical thinking skills and sustainability awareness using problem based learning model. Jurnal Pendidikan Sains Indonesia, 13(1), 178–188. https://doi.org/10.24815/jpsi.v13i1.42135
- Moher, D., Liberati, A., Tetzlaff, J., Altman, D. G., & PRISMA Group. (2009). Preferred reporting items for systematic reviews and meta-analyses: The PRISMA statement. PLoS Medicine, 6(7), Article e1000097. https://doi.org/10.1371/journal.pmed.1000097
- Monroe, M. C., Plate, R. R., Oxarart, A., Bowers, A., & Chaves, W. A. (2017). Identifying effective climate change education strategies: A systematic review of the research. Environmental Education Research, 25(6), 791–812. https://doi.org/10.1080/13504622.2017.1360842
- Morag, O., Keren-Rotem, T., & Tal, T. (2013). Long-term educational programs in nature parks: Characteristics, outcomes and challenges. International Journal of Environmental and Science Education, 8(3), 427–449.
- Morais, G., Martins, M., Cunha, D., Azevedo, M., & Gois, M. (2024). Sustainability in higher education: An experience report on the application of problem-based learning to address challenges related to sustainable development goals. In EDULEARN24 Proceedings (pp. 7437–7442). IATED. https://doi.org/10.21125/edulearn.2024.1751
- North American Association for Environmental Education (NAAEE). (2010). Excellence in environmental education: Guidelines for learning (K–12). NAAEE.
- North American Association for Environmental Education (NAAEE). (2019). K–12 Environmental Education: Guidelines for Excellence. NAAEE. https://eepro.naaee.org/resource/k-12-environmental-education-guidelines-excellence
- North American Association for Environmental Education (NAAEE). (2021). A call to action for collective impact in environmental education: Advancing environmental literacy for all. NAAEE. https://naaee.org
- Nurwidodo, N., Wahyuni, S., Hindun, I., & Fauziah, N. (2024). The effectiveness of problem-based learning in improving creative thinking skills, collaborative skills and environmental literacy of Muhammadiyah secondary school students. Research and Development in Education (RaDEn), 4(1), 49–66. https://doi.org/10.22219/raden.v4i1.32123
- Petticrew, M., & Roberts, H. (2006). Systematic reviews in the social sciences: A practical guide. Oxford: Blackwell Publishing. https://doi.org/10.1002/9780470754887
- Phillips, A. C., Lewis, L. K., McEvoy, M. P., Galipeau, J., Glasziou, P., Moher, D., Tilson, J. K., & Williams, M. T. (2016). Development and validation of the guideline for reporting evidence-based practice educational interventions and teaching (GREET). BMC Medical Education, 16(1), Article 237. https://doi.org/10.1186/s12909-016-0759-1
- Pratomo, S., Hendawati, Y., Putri, S. U., Sumiati, T., & Widodo, S. (2019). Divergent thinking of students teachers’ through problem-based learning in environmental science. In Journal of Physics: Conference Series 1318(1), Article 012116. https://doi.org/10.1088/1742-6596/1318/1/012116
- Rachman, I., & Kodama, Y. (2020). Kamishibai (Japanese Paper Theater) in PBL as a support of environmental education learning. Journal of Education and Human Resources, 1(2), 88–95. https://ejournal.upi.edu/index.php/JEHR/article/view/29825
- Rachman, I., & Matsumoto, T. (2019). PBL method under the environmental education in Indonesia analyzing the influence of PBL method into the knowledge attitude and behavior aspects. IOP Conference Series: Earth and Environmental Science, 245(1), Article 012025. https://doi.org/10.1088/1755-1315/245/1/012025
- Rachman, I., & Matsumoto, T. (2023). Problem and project-based learning as an effective environmental education (EE) methods: A case of textbook development in Medan City schools. Journal of Community Based Environmental Engineering and Management, 7(1), 39–46. https://doi.org/10.23969/jcbeem.v7i1.7419
- Rachman, I., Soesanto, Q. M. B., Matsumoto, T., & Septiana, A. I. (2021). The implementation of problem-based learning (PBL) for environmental education in elementary schools: Case study of Malang City in East Java. Advances in Social Science, Education and Humanities Research, 566, 316–322. https://doi.org/10.2991/assehr.k.210715.067
- Rachman, I., Sugimaru, C., & Matsumoto, T. (2020). Use of problem-based learning (PBL) model to improve learning outcomes in environmental education. Journal of Environmental Science and Sustainable Development, 3(1), 114–141. https://doi.org/10.7454/jessd.v3i1.1039
- Ramandani, R., Lestari, N. A., Budiarto, E., & Uulaa, R. F. R. (2024). Problem based learning modules in environmental education to improve problem solving ability. International Journal of Research and Community Empowerment, 2(1), 1–13. https://doi.org/10.58706/ijorce.v2n1.p1-13
- Redshaw, C. H., & Frampton, I. (2014). Optimising inter-disciplinary problem-based learning in postgraduate environmental and science education: Recommendations from a case study. International Journal of Environmental and Science Education, 9(1), 97–110.
- Robinson, J. D., & Persky, A. M. (2020). Developing self-directed learners. American Journal of Pharmaceutical Education, 84(3), Article 847512. https://doi.org/10.5688/ajpe847512
- Roy, A., Kihoza, P., Suhonen, J., & Vesisenaho, M. (2012). Promoting education for sustainable development by using ICT enhanced problem based learning in a developing country. In 2012 Proceedings - Fourth International Conference on Technology for Education (pp. 98–104). IEEE. https://doi.org/10.1109/T4E.2012.27
- Roy, A., Kihoza, P., Suhonen, J., Vesisenaho, M., & Tukiaianen, M. (2014). Promoting proper education for sustainability: An exploratory study of ICT enhanced problem based learning in a developing country. International Journal of Education and Development Using Information and Communication Technology (IJEDICT), 10(1), 70–90. https://docs.edtechhub.org/lib/Z66ECXW6
- Savery, J. R. (2006). Overview of problem-based learning: Definitions and distinctions. Interdisciplinary Journal of Problem-based Learning, 1(1), 9–20. https://doi.org/10.7771/1541-5015.1002
- Schmidt, H. G., Rotgans, J. I., & Yew, E. H. (2011). The process of problem-based learning: What works and why. Medical Education, 45(8), 792–806. https://doi.org/10.1111/j.1365-2923.2011.04035.x
- Selwyn, N. (2012). Education in a digital world: Global perspectives on technology and education (1st ed.). Routledge. https://doi.org/10.4324/9780203108178
- Shulman, L. S. (1986). Those who understand: Knowledge growth in teaching. Educational Researcher, 15(2), 4–14.
- Sims, L., Asselin, M., & Falkenberg, T. (2020). Environmental and sustainability education pedagogical approaches in pre-service teacher education. Canadian Journal of Environmental Education, 23(1), 14–32. https://cjee.lakeheadu.ca/article/view/1604
- Sobel, D. (1996). Beyond ecophobia: Reclaiming the heart in nature education. Orion Society. https://aura.antioch.edu/facbooks/42
- Sterling, S. (2010). Learning for resilience, or the resilient learner? Towards a necessary reconciliation in a paradigm of sustainable education. Environmental Education Research, 16(5–6), 511–528. https://doi.org/10.1080/13504622.2010.505427
- Stevenson, R. B. (2007). Schooling and environmental education: Contradictions in purpose and practice. Environmental Education Research, 13(2), 139–153. https://doi.org/10.1080/13504620701295726
- Sueb, S., Delima, C. M., & Rohman, F. (2020). The effect of environmental change module based on problem based learning on students’ environmental care in X grade. AIP Conference Proceedings, 2215(1). https://doi.org/10.1063/5.0000996
- Suhirman, S., & Yusuf, Y. (2019). The effect of problem-based learning and naturalist intelligence on students’ understanding of environmental conservation. Journal of Biological Education Indonesia (Jurnal Pendidikan Biologi Indonesia), 5(3), 387–396.
- Suryawati, E., Suzanti, F., Zulfarina, Z., Putriana, A. R., & Febrianti, L. (2020). The implementation of local environmental problem-based learning student worksheets to strengthen environmental literacy. Jurnal Pendidikan IPA Indonesia, 9(2), 169–178. https://doi.org/10.15294/jpii.v9i2.22892
- Tapilouw, M. C. (2016). Teachers’ exploration of environmental problems in order to enhance problem-based learning. Proceeding 1st International Conference of Mathematics and Science Education (ICMSEd 2016), 57, 231–235. https://doi.org/10.2991/icmsed-16.2017.50
- Taylor, A. F., & Kuo, F. E. (2006). Is contact with nature important for healthy child development? State of the evidence. In C. Spencer, & M. Blades (Eds.), Children and their environments: Learning, using and designing spaces. Cambridge University Press. https://doi.org/10.1017/CBO9780511521232.009
- Tilbury, D. (1995). Environmental education for sustainability: Defining the new focus of environmental education in the 1990s. Environmental Education Research, 1(2), 195–212. https://doi.org/10.1080/1350462950010206
- United Nations Educational, Scientific and Cultural Organization (UNESCO). (1978). Final report: Intergovernmental conference on environmental education. Tbilisi, USSR, 14–26 October 1977. UNESCO. https://unesdoc.unesco.org/ark:/48223/pf0000032763
- United Nations Educational, Scientific and Cultural Organization (UNESCO). (2005). United Nations decade of education for sustainable development (2005–2014): International implementation scheme. UNESCO. https://unesdoc.unesco.org/ark:/48223/pf0000148654
- United Nations Educational, Scientific and Cultural Organization (UNESCO). (2012). United Nations decade of education for sustainable development: Looking beyond 2014. UNESCO. https://unesdoc.unesco.org/ark:/48223/pf0000217210
- United Nations Educational, Scientific and Cultural Organization (UNESCO). (2013). Proposal for a global action programme on education for sustainable development as follow-up to the United Nations decade of education for sustainable development (DESD) After 2014. UNESCO. https://unesdoc.unesco.org/ark:/48223/pf0000224368
- United Nations Educational, Scientific and Cultural Organization (UNESCO). (2017). Education for sustainable development goals: Learning objectives. UNESCO. https://unesdoc.unesco.org/ark:/48223/pf0000247444
- United Nations Educational, Scientific and Cultural Organization (UNESCO). (2021). Getting every school climate-ready: How countries are integrating climate change issues in education. UNESCO. https://www.unesco-floods.eu/wp-content/uploads/2021/12/379591eng.pdf
- van der Leeuw, S. (2020). Social sustainability, past and future: Undoing unintended consequences for the earth’s survival. Cambridge University Press. https://doi.org/10.1017/9781108595247
- Vasconcelos, C. (2012). Teaching environmental education through PBL: Evaluation of a teaching intervention program. Research in Science Education, 42(2), 219–232. https://doi.org/10.1007/s11165-010-9192-3
- Wajdi, M., Jamaluddin, A. B., Nurdiyanti, N., & Maghfirah, N. (2022). The effectiveness of problem-based learning with environmental-based comic in enhancing students’ environmental literacy. International Journal of Evaluation and Research in Education (IJERE), 11(3), 1049–1057. https://doi.org/10.11591/ijere.v11i3.22140
- Walker, A. & Leary, H. (2009). A problem-based learning meta-analysis: Differences across problem types, implementation types, disciplines, and assessment Levels. Interdisciplinary Journal of Problem-based Learning, 3(1), 6–28. https://doi.org/10.7771/1541-5015.1061
- Walker, A. & Leary, H. (2023). Conducting problem-based learning meta-analysis: Complexities, implications, and best practices. Interdisciplinary Journal of Problem-Based Learning, 17(2). https://doi.org/10.14434/ijpbl.v17i2.35844
- Weizman, A., Covitt, B. A., Koehler, M. J., Lundeberg, M. A., Oslund, J. A., Low, M. R., Eberhardt, J., & Urban-Lurain, M. (2008). Measuring teachers’ learning from a problem-based learning approach to professional development in science education. Interdisciplinary Journal of Problem-Based Learning, 2(2).https://doi.org/10.7771/1541-5015.1081
- Wiek, A., Xiong, A., Brundiers, K., & Van der Leeuw, S. (2014). Integrating problem- and project-based learning into sustainability programs. International Journal of Sustainability in Higher Education, 15(4), 431–449. https://doi.org/10.1108/IJSHE-02-2013-0013
- Wyness, L., & Dalton, F. (2018). The value of problem-based learning in learning for sustainability: Undergraduate accounting student perspectives. Journal of Accounting Education, 45, 1–19. https://doi.org/10.1016/j.jaccedu.2018.09.001
LICENSE

This is an open access article distributed under the Creative Commons Attribution License which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.