Ackel-Eisnach, K. and Müller, C. 2012. Perspective, Method, and Data Triangulation in the Evaluation of a Local Educational Landscape. Forum Qualitative Sozialforschung / Forum: Qualitative Social Research. 13, 3 (Jul. 2012). DOI:https://doi.org/10.17169/fqs-13.3.1720.