Wrenger, Katja. “Right, Left, Straight Ahead? Results of an Empirical Study on Map-Based Orientation in Real Space With Students at the Beginning of Secondary Education”. Journal of Geography Education 44, no. 1 (March 31, 2016): 29–55. Accessed April 2, 2026. https://zgd-journal.de/index.php/zgd/article/view/96.