“…Elisabetta Basile is Professor of Development Economics at the University of Rome La Sapienza, Italy. Tiina Kontinen is Senior Lecturer at the Master Degree Programme in Development and International Cooperation, University of Jyväskylä, Finland. …”

“…The preface is edited by Giovanni Solimine, professor of Librarianship at the University of Rome La Sapienza, where he is also president of the University Library System and director of the School of Specialization in Archival and Book Heritage…”

“…Presentación del editor: "I took my first set theory course, as a philosophy student, at the Department of Mathematics of the University of Rome "La Sapienza". It was after taking that course, taught by Professor Claudio Bernardi, that I decided to dedicate more time and energy to the philosophy of set theory if I could. …”