Volume 4, No. 2 (2017)
EMS Surveys in Mathematical Sciences

pp. 101–184 Between primitive and 2-transitive: Synchronization and its friendsJoão AraújoPeter J. CameronBenjamin Steinberg
pp. 185–218 Towards better: A motivated introduction to better-quasi-ordersYann Pequignot
pp. 219–320 Numerical infinities and infinitesimals: Methodology, applications, and repercussions on two Hilbert problemsYaroslav D. Sergeyev