Spiegelhalter E-M. The Question of Truth as Part of the Professional Development Process for Future Religious Education Teachers: A Multidimensional Concept of Truth in the Context of Empirical Data. ÖRF [Internet]. 2026 Nov. 13 [cited 2026 Nov. 14];34(2):93-109. Available from: https://oerf-journal.eu/index.php/oerf/article/view/589