Christiane Baadte, University of Koblenz-Landau, Germany Olena Bien, University of Koblenz-Landau, Germany Kathrin Bürger, RWTH Aachen University, Germany Eva Christophel, University of Koblenz-Landau, Germany Natalie Gouasé, University of Koblenz-Landau, Germany Sebastian Gröber, University of Kaiserslautern, Germany Johannes Groß, Primary School Teacher, Germany Andreas Helmke, University of Kaiserslautern, Germany Rosa Hettmannsperger, Ludwigsburg University ... Read moreof Education, Germany Nora Heyne, University of Kaiserslautern, Germany Constanze Juchem-Grundmann, University of Kaiserslautern, Germany Pascal Klein, University of Kaiserslautern, Germany Jochen Kuhn, University of Kaiserslautern, Germany Gerlinde Lenske, University of Duisburg-Essen, Germany Peter H. Ludwig, University of Koblenz-Landau, Germany Christoph Mengelkamp, University of Wuerzburg, Germany Stephan Merten, University of Koblenz-Landau, Germany Loredana Mihalca, University of Koblenz-Landau, Germany Renate Rasch, University of Koblenz-Landau, Germany Jochen Scheid, University of Koblenz-Landau, Germany Christoph Schneider, University of Koblenz-Landau, Germany Wilfried Smidt, University of Koblenz-Landau, Germany Xin Song, Fujian Normal University, China Nina Sturm, University of Koblenz-Landau, Germany Patrik Vogt, University of Education Freiburg, Germany Christian Weber, University of Koblenz-Landau, Germany KatrinWeisenburger, University of Koblenz-Landau, Germany Show Less