TY - JOUR A1 - Unterbruner, U. A1 - Hilberg, S. A1 - Schiffl, I. T1 - Understanding groundwater – students' pre-conceptions and conceptual change by means of a theory-guided multimedia learning program JO - Hydrol. Earth Syst. Sci. J1 - HESS VL - 20 IS - 6 SP - 2251 EP - 2266 Y1 - 2016/06/10 PB - Copernicus Publications SN - 1607-7938 UR - https://hess.copernicus.org/articles/20/2251/2016/ L1 - https://hess.copernicus.org/articles/20/2251/2016/hess-20-2251-2016.pdf DO - 10.5194/hess-20-2251-2016 ER -