Developing Research in Mathematics Education : twenty years of communication, cooperation and collaboration in Europe ; Edited by Tommy Dreyfus, Michѐle Artigue, Despina Potari, Susanne Prediger, Kenneth Ruthven. - 1. published. - London : Routledge, 2018. - obr. tab. v texte. - 290 s. ; 24 cm. - (New Perspectives on Research in Mathematics Education - ERME series). - ISBN 978-1-138-08029-4.