25/26/04/16 Organisation of the research symposium "Lesson planning - an area of competence that has been forgotten?", together with Prof. Dr Klaus Zierer, Carl Friedrich von Siemens Foundation in Munich

25.04.16 "Better planning? With a model! - Empirically based considerations on the development of a planning competence model, together with Jochen Werner & Klaus Zierer, Carl Friedrich von Siemens Foundation research symposium in Munich

26.04.16 "Planungsaspekte erfahrender Lehrkrafte (PerLe) - eine empirische Untersuchung mithilfe von Szenarios", together with Silke Bakenhus & Klaus Zierer, Research Symposium Carl Friedrich von Siemensstiftung in Munich

15.09.15 "Development of student teachers in the course of the school internship", 15th Conference on Educational Psychology (PAEPS) of the German Psychological Society in Kassel

28.08.15 "Development of lesson planning during teacher education at University - a qualitative study", together with Jochen Werner and Prof. Dr Klaus Zierer, at the EARLI (European Association for Research on Learning and Instruction) conference in Cyprus

25.08.15 "The "Seven Cs" of effective teaching - Development of teacher training students", together with Prof. Dr Klaus Zierer and Jochen Werner, as part of the EARLI (European Association for Research on Learning and Instruction) conference in Cyprus

12.03.14 Co-organisation of the symposium "Didactic modelling: yesterday - today - tomorrow" with contributions from Hilbert Meyer, Kurt Reusser, Ewald Terhart, Klaus Zierer and Stephan Wernke; own presentation "Practicability as a future-oriented programme: Empirical analysis of general didactic modelling", as part of the 24th DGfE Congress in Berlin

31.08.13 Lecture "Teachers' lesson planning - Practicability of didactical models", together with Prof. Dr Klaus Zierer, at the EARLI (European Association for Research on Learning and Instruction) conference in Munich

21.03.13 Lecture "Zur Praktikabilität allgemeindidaktischer Modelle - Ergebnisse einer qualitativen Studie", together with Prof. Dr Klaus Zierer, at the DGfE conference of the Section for School Pedagogy in Leipzig

22.09.10 Lecture "Learning strategies - Why are they important and how can they be promoted?" as part of the 27th Pedagogical Week of the Didactic Centre (diz) at the University of Oldenburg

07.09.09 Lecture "Action-oriented assessment of learning strategies with questionnaires in the transition from primary school to lower secondary level" at the 12th Educational Psychology Conference (PAEPS) of the German Psychological Society in Saarbrücken

24/08/09 Poster presentation "Is it possible to measure learning strategies on-line? Results of a study comparing a traditional questionnaire with a 'nearly on-line' questionnaire" at the JURE (Junior Reseacher of EARLI ) conference in Amsterdam, Netherlands (nomination for the Best of JURE Poster Award)

08.05.08 Presentation "How do elementary school children understand questionnaire items?" together with Prof. Dr Barbara Moschner and Andrea Anschütz at the 3rd Biennial Meeting of the EARLI Special Interest Group 16 Metacognition in Ioannina, Greece

19/03/08 Lecture "Promotion of learning strategies in primary school" at the 21st Congress of the German Society for Educational Science (DGfE) in Dresden

29.08.07 Presentation "Children's perspectives on questionnaires of learning strategies and epistemological beliefs: Results of an interview study with elementary school children" together with Prof. Dr Barbara Moschner, Andrea Anschütz and Uta Wagener at the EARLI (European Association for Research on Learning and Instruction) conference in Budapest, Hungary

05.10.06 Lecture "Promotion of self-regulatory skills" at the DGfE Annual Conference of the Commission for Primary School Research and Primary Education at the University of Münster (04.10. - 06.10.06)

08.03.06 Lecture "Learning strategies, metacognitions and motivations of children in mathematics" at the GDM conference for didactics of mathematics at the University of Osnabrück (06.03 - 10.03.06)

20.09.05 Lecture "How does self-regulated learning help children to develop competence?" at the DGfE Annual Conference of the Commission for Primary School Research and Primary Education at the University of Dortmund (20.09. - 22.09.05)

30.01.15 Lecture "Teaching quality and the Hattie study" as part of the internal teacher training programme at BBS Springe

13.12.14 Leading the specialist forum "Sitzen geblieben - und jetzt alles noch einmal", together with Silke Bakenhus, on the keynote lecture "Hattie für gestresste Lehrer" by Prof. Dr Klaus Zierer, as part of the 2014 school congress of the state of Mecklenburg-Vorpommern

04.06.14 Lecture "Focus on lesson development - what works? What works? Results of the Hattie study", pedagogical day on the topic of school development, Sophie-Scholl Berufskolleg in Duisburg

16.04.14 Lecture "Self-report procedures for the diagnosis of learning strategies at primary school age" at the colloquium of the primary school teaching and learning workshop at Paderborn University

22.02.14 Lecture "Making learning visible", at the Klett event "Perspektive German für Berufliche Schulen" in Mannheim

08.02.14 Lecture "Making learning visible - John Hattie's Visible Learning", at the Klett event "German for academic appointments - Perspektive German" in Gelsenkirschen

12.11.13 Lecture "Making learning visible", results of the Visible Learning study by John Hattie, at the vocational school day of the district of Hanover organised by Berufsschullehrerverband Niedersachsen e.V.

21.09.11 Workshop "Questionnaire methodology and evaluation in quantitative primary school research", together with Prof. Dr Barbara Moschner and Andrea Anschütz, at the 20th annual conference of the commission "Grundschulforschung und Pädagogik der Primarstufe" in Paderborn

01.10.09 Leader of the advanced training course "Promotion and diagnosis of learning strategies" at the IGS Delmenhorst

23.08.05 Leader of the advanced training course "I can't do this at all...! - Recognising and promoting children's mathematical skills" as part of the OFZ workshop "Schau hin! Do something!", together with Dr Frank Hellmich