Hemmer, Ingrid ; Hemmer, Michael ; Bagoly-Simó, Péter: Orientation without spiral curriculum? Evaluating map skills in geography textbooks. In: Mazeikiene, Natalija ; Horsley, Mike ; Knudsen, Susanne V. (Hrsg): Representations of otherness : The Eleventh International Conference on Research on Textbooks and Educational Media ; September 2011 Kaunas – Lithuania. -
Kaunas, Lithunia : IARTEM, 2013. - S. 38-48
ISBN 978-0-9580587-6-7
(Begutachteter Beitrag / peer-reviewed paper)