1. Arık, S., & Bozdoğan, A. E. (2022). Teacher anxiety scale for organizing trips to out-of-school learning environments: Development and validity of the scale. Participatory Educational Research, 9(4), 111-130. https://doi.org/10.17275/per.22.82.9.4
2. Avan, Ç., Gülgün, C., Yılmaz, A., & Doğanay, K. (2019). Out-of-school learning environment in stem education: Kastamonu science camp. Journal of STEAM Education, 2(1), 39-51.
3. Aydemir, İ., & Toker-Gökçe, A. (2016). Perspectives of school adminisrators regarding informal learning/education settings. In IIIrd International Eurasian Educational Research Congress Statement Book, (s. 630-638), Muğla.
4. Bakioğlu, B., & Karamustafaoğlu, O. (2020). Pupil views on the use of out-of-school learning environments in teaching process. Journal of Research in Informal Environments, 5(1), 80-94.
5. Balbağ, M. Z., Leblebicier, K., Karaer, G., Sarıkahya, E., & Erkan, Ö. (2016). Science education and teaching problems in Turkey. Journal of Research in Education and Teaching, 5(3), 12-23.