17.02.1975
| born in Lüdenscheid, Germany
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1994
| diploma from German secondary school qualifying for university admission or matriculation
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1994
| first price in first round of Bundeswettbewerbs Mathematik (national mathematics contest for upper secondary students)
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1995 until 2003
| studies of mathematics and chemistry for teaching at grammar schools at the University of Dortmund
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1996 until 2001
| scholar of the Studienstiftung des deutschen Volkes
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June 2000 until February 2010
| assistant at the department for chemistry education at the University of Dortmund (Prof. Dr. B. Ralle)
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2002 until 2007
| participation in the project “Chemie im Kontext – implementation of an innovative teaching concept”
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Summer 2002
| exam thesis “Recycling of electronic waste – development of experiments and concepts for a context oriented teaching of “recycling” in chemistry lessons”
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July 2003
| first state exam in mathematics and chemistry
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Summer 2003 until February 2010
| scientific employee at the department for chemistry education at the University of Dortmund (Prof. Dr. B. Ralle)
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July 2004
| member of the scientific board of the 36th international chemistry Olympiad
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Mai 2006 until February 2010
| member of the committee for teaching of the senate of the University of Dortmund
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21.11.2007
| awarded graduation (Dr.paed.) at Dortmund University of Technology. Doctoral thesis: “Lab work as a tool for diagnosing and assessing”
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Mai 2008 until Februar 2010
| deputy member of the senate of Dortmund University of Technology
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Oktober 2008 until Februar 2010
| deputy chairman of the committee for teaching of the senate of the University of Dortmund
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until März 2009
| member of the reviewer-pool of ASIIN e.V.
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März 2010 until Januar 2012
| assistant professor for chemistry education at the University of Kassel
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until Mai 2010
| member of the governing body of the intitute for chemistry of the University of Kassel
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April 2011
| call to a full-professorship (W3) for chemistry education at the University of Muenster (declined)
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Juli 2011
| call to a full-professorship (W3) for chemistry education at the University of Giessen (declined)
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Dezember 2011
| call to a full-professorship (W3) for chemistry education at the University of Kassel (accepted)
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since Februar 2012
| full-professor for chemistry education at the University of Kassel
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