Hartmann, R. M. & McElvany, N. (2013). Current insights into school related motivation in diverse student populations. Symposium at the EARLI Conference for Research on Learning and Instruction, 27–31 August in Munich.
Hartmann, R. M. & McElvany, N. (2013). Bedingungsfaktoren schulischer Leistung im Kontext von Heterogenität [Determinants of school achievement in the context of heterogeneity]. Symposium at the Annual Conference of the Gesellschaft für Empirische Bildungsforschung (GEBF), 11–13 March in Kiel.
Hartmann, R. M. & McElvany, N. (2012). Family background, parental engagement and student motivation and achievement. Symposium at the Annual Meeting of the American Educational Research Association (AERA), 13–17 April in Vancouver, Canada.