• Ma, Xiaodong, Department of Psychology, University of Houston – Clear Lake, Houston, TX, United States
• Määttä, Kaarina, University of Lapland
• Macaskill, Ann, Psychology Research Group, Sheffield Hallam University, Sheffield, United Kingdom
• Macbeth, Guillermo, National Scientific and Technical Research Council of Argentina, Buenos Aires, Argentina; Department of Education Sciences, National University of Entre Ríos, Paraná, Argentina
• Macchi, Laura, Department of Psychology, University of Milano-Bicocca, Milan, Italy
• Maffoni, Marina, Istituti Clinici Scientifici Maugeri IRCCS, Psychology Unit of Montescano Institute, Montescano (PV), Italy
• Maffoni, Marina, Psychology Unit of Montescano Institute, Istituti Clinici Scientifici Maugeri, IRCCS, Montescano (PV), Italy
• Maftei, Alexandra, Faculty of Psychology and Education Sciences, Alexandru Ioan Cuza University of Iaşi, Romania
• Magnano, Paola, Faculty of Human and Social Sciences, Università Kore, Enna, Italy
• Magyaródi, Tímea, Department of Personality and Health Psychology, Institute of Psychology, Eötvös Loránd University, Budapest, Hungary
• Mahoney, Béré, Department of Psychology, University of Worcester, Worcester, United Kingdom
• Maier, Franziska, Department of Psychiatry, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne, Germany
• Maiolino, Nadia Brittany, Department of Psychology, University of Western Ontario, London, Ontario, Canada
• Makashvili, Ana, The School of Arts and Sciences, Ilia State University, Tbilisi, Georgia
• Makhlouf, Mohamed M., PhD, Department of Family Medicine, Al-Hada Armed Forces Hospital, Taif, Saudi Arabia
• Makrakis, Vassilios
• Maksimenko, Zhanna A., Institute of Basic and Applied Research, North-Caucasus Federal University, Stavropol, Russian Federation
• Maleq, Kathrine, University of Geneva, Geneva, Switzerland
• Malik, Naima Akhtar, Department of Social Sciences, Åbo Akademi University, Vasa, Finland
• Malik, Sadia, Department of Psychology, University of Sargodha, Sargodha, Pakistan
• Malik, Sumaira H., Atlantis Healthcare UK, London
• Maljichi, Driton, Institute for Sociological, Political and Juridical Research, University of Ss. Cyril and Methodius, Skopje, North Macedonia
• Malkoč, Izabela, Vocational-Technical High School, Split, Croatia
• Mameli, Consuelo, Department of Education Sciences “G.M. Bertin”, University of Bologna, Bologna, Italy
• Mancini, Giacomo, Department of Education Sciences “G.M. Bertin”, University of Bologna, Bologna, Italy
• Mancuso, Serena, Human Sciences Department, European University of Rome, Rome, Italy
• Mandalaki, Emmanouela, Department of Organizations, University of Los Andes, Bogota, Colombia
• Manea, Alexandru Ioan, SPER Institute, Bucharest, Romania
• Manganelli, Anna Maria, Department of Philosophy, Sociology, Education and Applied Psychology, University of Padua, Padua, Italy
• Mangiulli, Ivan, Department of Education, Psychology, Communication, University of Bari “A. Moro”, Bari, Italy
• Mann, Eryn, Saint Andrew's Healthcare, Northampton, United Kingdom
• Manna, Giovanna, Department of Psychology, University of Palermo, Palermo, Italy
• Mannarini, Terri, Department of History, Society and Human Studies, University of Salento, Lecce, Italy
• Mannarini, Terri, Department of History, Society, and Human Studies, University of Salento, Lecce, Italy
• Mansy-Dannay, Annie, University of Lille 3, France
• Manzi, Federico, Research Unit on Theory of Mind, Department of Psychology, Catholic University of the Sacred Heart, Milan, Italy; Humane Technology Laboratory, Catholic University of the Sacred Heart, Milan, Italy
• Maoulida, Haifat, Laboratoire de Psychologie et d’Ergonomie Appliquées (UMR_T 7708), Université de Paris, Paris, France; Laboratoire de Psychologie et d’Ergonomie Appliquées (UMR_T 7708), Université Gustave Eiffel, Paris, France; Laboratoire Parisien de Psychologie Sociale (EA 4368), Université Paris 8 – Vincennes-Saint-Denis, Paris, France; Laboratoire Cognitions humaine et artificielle (CHArt - EA 4004), Université Paris 8 - Vincennes-Saint-Denis, Paris, France
• Marable, Sarah, Exercise & Memory Laboratory, Department of Health, Exercise Science and Recreation Management, The University of Mississippi, Oxford, MS, USA
• Marcatto, Francesco, Department of Life Sciences, University of Trieste, Trieste, Italy
• Marchand, André, Research Centre Fernand-Séguin, LH. Lafontaine Hospital, Canada
• Marchetti, Antonella, Department of Psychology, Università Cattolica del Sacro Cuore, Milan, Italy
• Marchetti, Antonella, Research Unit on Theory of Mind, Department of Psychology, Università Cattolica del Sacro Cuore, Milan, Italy
• Marchetti, Antonella, Research Unit on Theory of Mind, Department of Psychology, Catholic University of the Sacred Heart, Milan, Italy; Humane Technology Laboratory, Catholic University of the Sacred Heart, Milan, Italy (Italy)
• Marchetti, Antonella, Theory of Mind Research Unit, Department of Psychology, Università Cattolica del Sacro Cuore, Milan, Italy
• Marchini, Francesco, Department of Dynamic and Clinical Psychology, “Sapienza” University, Rome, Italy
• Maree, David, Department of Psychology, University of Pretoria, Pretoria, South Africa
• Maridaki-Kassotaki, Katerina, Department of Home Economics and Ecology, Harokopio University of Athens, Athens, Greece
• Marinoff, Lou
• Marjanovic, Zdravko, Department of Psychology, Thompson Rivers University, Kamloops, Canada
• Marjanovic-Shane, Ana, Division of Teacher Education and Leadership, Chestnut Hill College, Philadelphia, PA, USA