Saleem Badat, Andrew W Melon Foundation, New York, USA Tom Coupé, Kyiv School of Economics, Ukraine Manja Klemen?i?, Harvard University, USA José-Ginés Mora, Institute of Education, University of London, UK Marcelo Alberto Rabossi, Torcuato Di Tella University, Argentina Hong Shen, Huazhong University of Science and Technology, China Elizaveta Sivak, National Research University Higher School of Economics, Russia Ilona Sologoub, Kyiv School of Economics, Ukraine Akiyoshi Yonezawa, Nagoya University, Japan Pavel Zgaga, University of Ljubljana, Slovenia