Zecha, Stefanie. “Which Nature Experience Do Pupils Aged 14 15 and 17 18 Year Gain? An Empirical Cross-Sectional Study in the State of Bavaria (South Germany) to the Theme of Nature Experience of the Year 2007”. Journal of Geography Education 38, no. 1 (March 31, 2010): 22–40. Accessed April 2, 2026. https://zgd-journal.de/index.php/zgd/article/view/150.