1966 Physik-Diplomstudium an der Universit?t Heidelberg
1969 Doctor of Philosophy in Physics Universit?t Heidelberg
1969-1970 Scientific assistant, U. Heidelberg,
1970-1971 engineer for theoretical calculations, Maschinenfabrik Augsburg-Nürnberg, Munich?
1971-1975 scientific assistant, U. Munich
1971-1975 postdoctoral researcher, European Organization of Nuclear Research, Geneva, Switzerland
1975-1982 teacher, Germany
1982-1992 lecturer physics education, U. Regensburg, Germany
1992-2006 university professor physics education, U. Augsburg, Germany
Member Deutsche Physikalische Gesellschaft, American Association of Physics Teachers, Verein Mathematisch-Maturwissenschaftlicher Unterricht
