“…Therefore, the number of activities carried out in informal learning environments for teachers should be increased, and teachers' shortcomings in this area should be eliminated (Batman, 2020;Çavuş et al, 2013). There are generally studies in the literature to investigate teachers' opinions on informal learning environments (Aslan, 2020;Büyükkaynak, Ok & Aslan, 2016;Batman, 2020;Çavuş et al, 2013;Demir & Armağan Öner, 2018;Dilli, 2017;Dönel Akgül & Arabacı, 2020;Duman, 2022;Ertuğrul & Karamustafaoğlu, 2020;Köseoğlu & Türkmen, 2020;Ocak & Korkmaz, 2018;Özcan & Yılmaz, 2018;Selanik Ay & Erbasan, 2016;Soylu & Karamustafaoğlu, 2020). In the international literature, studies investigating the effects of using activities developed by teachers in informal learning environments were found (Kim & Dopico, 2016).…”