Project Manager Mehmet Nuri ÖĞÜT is a lecturer at Manisa Celal Bayar University Project Coordination Application and Research Center. ÖĞÜT, who completed his undergraduate education in Elementary Mathematics Education at Karadeniz Technical University and his master’s degree in Elementary Mathematics Education at Gaziantep University, worked on “Using Technology as a Self-Assessment Tool for Mathematics Teachers’ Content Knowledge” in his undergraduate education. Our expert staff, who has been working in the Ministry of National Education for many years, has worked as a teacher, vice principal, principal and R&D Coordinator of the Provincial Directorate of National Education. He was the coordinator of Şanlıurfa STEM and Science Center in 2017-2019. He has been a coordinator, expert and trainer in many national and international projects, especially the “Şanlıurfa TÜBİTAK 4007 Science Festival”, which was decided to be supported by TÜBİTAK and made a great impression. He took part in many in-service trainings throughout the province and provided GeoGebra trainings to mathematics teachers. He is currently the Chairman of the Board of Directors of STEM Educators Association.