Full Professor for Mathematics Education at the Institute for Development and Research in Mathematics Education in Dortmund, Germany

CV and Responsibilities Publications Projects Talks German Homepage (with more information on teaching, projects etc.)	Research interests	Design and Research on Professional Development of Mathematics Teachers and Facilitators Topic-specific Design Research in Mathematics Education for Secondary Schools and Teachers Diversity in Classrooms, especially Language Diversity Empirical Studies on Students' Conceptions in Arithmetic, Algebra, and Stochastics Networking of Theories in Mathematics Education Research
	Address	TU Dortmund University Institute for Development and Research in Mathematics Education Vogelpothsweg 87, D-44221 Dortmund Germany
	Second Address	DZLM - German Center for Mathematics Teacher Education at IPN - Leibniz-Institute for Science and Mathematics Education Hausvogteiplatz 5-7, D10117 Berlin, Germany
	Telephone	+ 49 / 231 / 755 4383 + 49 / 231 / 755 2947 (Secretary)
	Email	prediger -at- math.tu-dortmund.de