(FILES) A picture taken on May 30, 2017, shows students attending a mathematic class at the Michelet high school for gifted children in Nice. The Academic House of Mathematics (Maison academique des mathematiques), created within the at the Jean Lolive secondary school in the northeastern paris suburb of Pantin, classified as a REP+ (Priority Education Network with enhanced resources), hosts workshops where pupils learn mathematics through song and music. (Photo by Yann COATSALIOU / AFP) (Photo by YANN COATSALIOU/AFP via Getty Images)