Janiec, Jerzy. “Use of Gamification in the IB History Class and As a Tool for Form Teacher. New Empirical Research and Solutions”. Kultura-Społeczeństwo-Edukacja 7, no. 1 (February 15, 2015): 105–120. Accessed July 18, 2024. https://pressto.amu.edu.pl/index.php/kse/article/view/5785.