Universitas Negeri Padang, Sumatra-Indonesia: Action research in the context of English teacher education (2011)
EDR Studientag Groningen: Dealing with diversity in the foreign language classroom via “Differenzierung” (2012)
Opening day of DaZ Net Gifhorn-Peine [network of support teachers for German as a second language]
Plenary speech 1st Hellenic Conference on Early Language Learning (2013)