Professor Mathew Lipman from the Columbia University (USA) created P4C program in the 20th century and it is currently implemented in over 60 countries worldwide. TPO Foundation organized the second and third BiH SAPERE training which was led by Prof. Dr. Patricia Hannam, who is a senior SAPERE course instructor and  county inspector/adviser for RE, History and Philosophy in Great Britain.

The participants of 2A and 2B trainings were: Zilka Spahić-Šiljak and Melika Šahinpašić (TPO Fondation), Elma Softić-Kaunitz (Jewish Municipality of Sarajevo), Sedžida Hadžić (Third Gymnasium Sarajevo), Elmana Cerić (Second Gymnasium Sarajevo), Remzija Hurić-Bećirović (Bosniak Gymnasium in Sarajevo), Dragana Koprivica (Franciscan Gymnasium Visoko), Sead Fetahagić (political analyst and translator), Mirza Džananović and Aida Spahić (Zenica Faculty of Philosophy), Muhamed Gluhić (Ahmed Muradbegović Elementary Zenica) i Mubina Muftić (Vareš Majdan Elementary Vareš).