On November 15th, 2017, in the Copernicus Science Centre, a celebration of the Diamond Grant awards was held. Prizes were funded by the Ministry of Science and Higher Education. One of prizes was awarded to Krzysztof Bielski, a student at the Faculty of Psychology of Warsaw University. He has received funding for the project: Changes in functional brain networks arising under the influence of social interactions in the prisoner's dilemma game. The project will be conducted at the Nencki Institute of Experimental Biology of the Polish Academy of Sciences under supervision of Iwona Szatkowska, PhD (Psychophysiology Lab). Diamond Grant is one of the most prestigious Ministry of Science and Higher Education programmes for young researchers conducting research at a high level and having outstanding scientific achievements.