Keller, J. and Siegmund, A. 2026. From Theory to Practice: Design Principles for Teaching with Earth Observation Data Using the Key Concept “Spatial Patterns”. European Journal of Geography. 17, 2 (Mar. 2026), S.65-S.84. DOI:https://doi.org/10.48088/ejg.j.kel.17.2.065.084.