The textbook by Nedeljko Trnavac and Jovan Đorđević is a foundational academic work used extensively in teacher training and pedagogical studies across the Balkan region.
General pedagogy, didactics, and school organization. trnavac+djordjevic+pedagogija+pdf+download+verified
New and used editions are frequently listed on Korisna Knjiga and Delfi . The textbook by Nedeljko Trnavac and Jovan Đorđević