He has specialized in the field of social psychology, psychology and politics of educational measurement in general. His research in the area of social psychology has focused on the study of intergroup relations and the development of attitudes towards political, religious, ethnic, disabled, immigrants and other minority groups in general. He has placed special emphasis on factors that moderate and reduce prejudice and social discrimination (intergroup contact, social norms, social identity, group membership, intergroup friendship among others). Image; Roberto Gonzales Gutierrez, puc.cl/ficha_profesor.php?idProfesor=23