| 23.09.2021 | Small Dwarfs Illuminated Big - Possible Applications of Nano-Compounds in Chemistry Education; University of Kassel |
| 23.06.2021 | Virtual Realities for Chemistry Education - Use, Opportunities, Challenges; Online |
| 10.11.2020 | Chemistry whispers - Podcasts for digital chemistry teaching; Online |
| 18.06.2019 | Nano; University of Kassel |
| 07.03.2017 | Chemical equilibrium; University of Kassel |
| 14.09.2016 | Approach to the core curriculum chemistry for the gymnasiale Oberstufe; University of Kassel |
| 09.06.2016 | Natural products - part 3; University of Kassel |
| 15.-17.02.2016 | Specialist forum on natural sciences and aesthetic education in the KulturSchulen Hessen project (Hesse Ministry of Education and Cultural Affairs); Burg Fürsteneck |
| 04.02.2016 | Natural substances - Part 2; University of Kassel |
| 12.05.2015 | Natural substances - Part 1; University of Kassel |
| 09.12.2014 | Drugs - experiments, facts and their importance for appropriate medication; University of Kassel. |
| 14.10.2014 | Chemistry and magic as an approach to context-oriented teaching and learning in chemistry; Chemielehrerfortbildungszentrum Leipzig. |
| 23.09.2014 | Mathematical models in chemistry teaching; Academy for Teacher Training and Personnel Management Dillingen a.d. Donau |
| 23.06.2014 | Natural and artificial macromolecules; University of Kassel |
| 06.12.2013 | Experiments on the subject of aldehydes; University of Kassel |
| 28.08.2012 | Debriefing and evaluation of the advanced training course 'Experiments on the topic of alkanols (E2 chemistry)'; University of Kassel |
| 07.05.2012 | Experiments on the topic of alkanols (E2 chemistry); University of Kassel |
| 15.12.2011 | Use of smartboards for the diagnosis of assessment competence; Herderschule Kassel |
| 08.11.2011 | Creation of tasks with graded learning aids; University of Kassel |
| 12.05.2011 | "Recording assessment competence in everyday chemistry lessons"; Teacher training of the Philologenverband Rheinland-Pfalz, Neustadt a.d.W. |
| 03.05.2011 | Diagnostics in the natural sciences; Teacher training at the Herderschule in Kassel |
| 03.12.2010 | "Dealing with heterogeneity in science classes"; Pädagogisches Landesinstitut Rheinland-Pfalz - location Saarburg. |
| 21.10.2009 | "Chemistry and Harry Potter"; Academy for Teacher Training and Personnel Management Dillingen |
| 21.10.2009 | "Student experiments as an instrument of performance assessment, justifications - developments - experiences - results"; Akademie für Lehrerfortbildung und Personalführung Dillingen |
| 30.03.2009 | "Pupil experiments as an instrument for diagnosis and evaluation"; Congress of the Ministry for School and Further Education of the State of NRW, Bochum. |
| 05.02.2009 | Examples for context-oriented project teaching in the upper school; Academy for Teacher Training and Personnel Management Dillingen |
| 17.11.2008 | Research-based learning, NaT-Working-Symposium, Aachen |
| 13.11.2008 | Student Experiments as an Instrument for Performance Assessment, Teacher Training at the State Academy for Continuing Education and Personnel Development at Schools, Bad Wildbad |
| 12.11.2008 | Chemistry in context; Teacher training at the Landesakademie für Fortbildung und Personalentwicklung an Schulen, Bad Wildbad |
| 10.11.2008 | Moderation of the expert colloquium "Individual Support" of the German Philologists' Association, Berlin |
| 06.05.2008 | Chemistry in context - an innovative concept for teaching chemistry; teacher training in Neustadt/Weinstraße |
| 21.04.2008 | Performance assessment with the help of student experiments; Academy for Teacher Training and Personnel Management Dillingen |
| 06.03.2008 | Student experiments as an instrument of performance assessment; lecture at the chemistry congress of the Academy for Teacher Training and Personnel Management Dillingen |
| 20.09.2007 | New forms of performance assessment in chemistry teaching; Meeting of the CHiK-Set NRW, Dortmund. |
| 19.09.2007 | Student experiments as an instrument of performance assessment, Academy for Teacher Training and Personnel Management Dillingen |
| 29.08.2007 | Educational Standards and Chemistry in Context - Competence Development in Chemistry Teaching - Chemistry Teacher Training Center Dortmund |
| 25.07.2007 | Assessing student performance with the help of concept maps; Academy for Teacher Training and Personnel Management Dillingen |
| 24.07.2007 | Student experiments as an instrument of performance assessment; Academy for Teacher Training and Personnel Management Dillingen; Workshop in the context of a teacher training course |
| 13.07.2006 | Student experiments as an instrument of performance assessment; Academy for Teacher Training and Personnel Management Dillingen |
| 13.07.2006 | New forms of performance assessment in chemistry classes; Academy for Teacher Training and Personnel Management Dillingen |
| 03.05.2005 | Aids for performance assessment in open lessons; lecture and workshop, conference "Teaching and learning in science lessons: perspectives and developments" in the context of the BLK pilot project SINUS-Transfer, Landesinstitut für Schule Soest |
| 06.10.2004 | Student experiments as an instrument of performance assessment? - Outlook on a research project; Academy for Teacher Training and Personnel Management Dillingen |
| 06.10.2004 | Experiments with reference to everyday life - practical course in the context of a teacher training; Academy for Teacher Training and Personnel Management Dillingen |
| 06.10.2004 | "Student experiments in chemistry lessons - considerations on justification, use and efficiency", Academy for Teacher Training and Personnel Management Dillingen |
| 17.02.2004 | "Aids for performance assessment in open lessons"; lecture and workshop, Pädagogische Tage der Universität Dortmund |
| 14.12.2003 | "Aids for performance assessment in open lessons"; lecture and workshop, national conference "Chemistry in context", Landesinstitut für Schule Soest |
| 09.12.2003 | Utilization of Computer Scrap - Conception for a Context-Oriented Development of the Topic "Recycling" in Chemistry Classes"; Chemistry Teacher Training Center at the University of Dortmund |
| 11.09.2003 | "Aids for performance assessment in open lessons"; Lecture and workshop at the LPM Saarland |
