Fayazi, Mina, sadeqzadeh, alireza, SAJADI, DR.SAYED MAHDI, sedaghat zadeh, meysam. “Exploring and analyzing the concept of informal education: what it is and its characteristics.” Philosophy of Education, vol. 2, no. 9, 2025, pp. 5-38. 10.61882/pesi.49210.2.9.5