3^rd November 2014 – “The challenge of a multicultural society. The social, religious, economic and educational point of view” is the theme of the debate that will be held on 6^th and 7^th November at the Ratzinger Study Centre of Bydgoszcz, Poland. The archbishop of Gniezno and primate of Poland, Msgr. Wojciech Polak, will participate in the meeting, whose theme is: the teachings of the Church from Pope Benedict to Pope Francis.