In the period from October 24 to 30, the Faculty of Mathematics participated in the 51st Education and Teaching Materials Fair within the framework of the traditional October Book Fair at the Belgrade Fair. Members of the Department of NMO: Jelena Tasić, Kristina Kostić, Dušan Milosavljević and Aleksandar Jović, presented the Applied Mathematics module, talked to interested high school students about the importance of Applied Mathematics, introduced them to the wide range of employment opportunities after completing this module, and advised them on how to prepare for the entrance exam.