Xefteris, Stefanos, and George Palaigeorgiou. “Mixing Educational Robotics, Tangibles and Mixed Reality Environments for the Interdisciplinary Learning of Geography and History”. International Journal of Engineering Pedagogy (iJEP) 9, no. 2 (April 15, 2019): pp. 82–98. Accessed May 2, 2024. https://online-journals.org/index.php/i-jep/article/view/9950.