• Prati, Gabriele, Department of Psychology, University of Bologna, Bologna, Italy
• Prusik, Monika, University of Warsaw, Warsaw,
• Prusik, Monika, Faculty of Psychology, University of Warsaw, Warsaw, Poland
• Puchalska-Kamińska, Malwina, SWPS University of Social Sciences and Humanities, Warsaw
• Pulm, Claudine, Department of Psychology, University of Cologne, Cologne, Germany
• Pusch, Sebastian, Friedrich-Schiller-Universität Jena, Jena, Germany
• Puurtinen, Mikael, Department of Biological and Environmental Science, University of Jyväskylä, Jyväskylä, Finland; School of Resource Wisdom, University of Jyväskylä, Jyväskylä, Finland
• Pyrczak, Marta, SWPS University of Social Sciences and Humanities, Warsaw, Poland
• Pyrkosz-Pacyna, Joanna, AGH University of Science and Technology, Krakow
• Radkiewicz, Piotr, Institute of Psychology, Polish Academy of Sciences, Warsaw
• Radkiewicz, Piotr, Institute of Psychology, Polish Academy of Sciences, Warsaw, Poland
• Rahman, Ewa, Institute of Psychology, Polish Academy of Sciences, Warsaw, Poland
• Rak, Tomasz, University of Social Sciences and Humanities, Wroclaw,
• Ranucci, Alice, Department of Psychology, King's College London, London, United Kingdom
• Rębilas, Krzysztof, R&D Unit, Nano Games sp. z o.o., Kraków, Poland; Institute of Applied Psychology, Faculty of Management and Social Communication, Jagiellonian University, Kraków, Poland.