The Council of the Bosniak National Minority of the City of Zagreb, in cooperation with the Council of the Bosniak National Minority of the City of Split, with the support of the Language Institute of the University of Sarajevo, planned public lectures on Bosnian language and culture in several cities in Croatia. The aim of these lectures is to inform citizens originating from Bosnia and Herzegovina about the importance of organizing the teaching of the Bosnian language as C courses in elementary and secondary schools and to motivate them to organize and participate in this teaching. The fourth lecture was held on Saturday, March 24, 2018 in Sisak. This lecture was held by dr. Alen Kalajdžija, mr. Aida Kršo and the writer Hadžem Hajdarević.