In collaboration of the Language Institute of the University of Sarajevo with the BZK „Preporod“ in Jajce, as part of the manifestation Days of Liberation of the Municipality of Jajce, a lecture: About the Bosnian Language through the presentation of the publications of the Language Institute of the University of Sarajevo was organized. The lecture was held in the Municipality Hall, 6 September 2019 at 18.00. On this occasion, publications of the Institute (proceedings, manuals and monographs) were presented, and the promoters were PhD Alen Kalajdžija, PhD Jasmin Hodžić end MSc Aida Kršo. The promotion was attended by teachers, students, journalists, students and their parents. We would like to thank BZK „Preporod“ and all those present for their pleasant conversation and cooperation.