Slađana Jović, graduate chemist, certified professor for the IB international program and the National Geographic Program. He has more than 20 years of experience in education. He works as a chemistry professor at the "Svetozar Markovic" Gymnasium in Niš. In his career, he actively applies the STEAM model of teaching and continuously improves himself in that field. He is a participant in a large number of conferences, professional meetings and congresses. She was the coordinator for the ACES project, Scientix ambassador and lecturer for the "STEM lab". He conveys his examples of good teaching practice to his colleagues through various manifestations and activities such as Erasmus projects, various international seminars and workshops in Serbia and the world. In addition to the above, he is the coordinator of several eTwinning projects, a British Council teacher trainer, and the moderator of Tempus workshops. He is a participant in several Scientix conferences held in Serbia, Brussels and Ljubljana. He holds the title of pedagogical advisor and is an associate of the Institute for Evaluation of the Quality of Education in Serbia.