Binner, E. & Grassman, M. (2015). Professional qualification of teacher tandems conceptually combined with lessons development. In K. Maaß, B. Barzel, G. Törner, D. Wernisch, E. Schäfer & K. Reitz-Koncebovski (Hrsg.), Educating the educators: international approaches to scaling-up professional development in mathematics and science education, S. 267–278. Münster: WTM-Verlag.
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Binner, E. & Grassman, M. (2015). Professional qualification of teacher tandems conceptually combined with lessons development. In K. Maaß, B. Barzel, G. Törner, D. Wernisch, E. Schäfer & K. Reitz-Koncebovski (Hrsg.), Educating the educators: international approaches to scaling-up professional development in mathematics and science education, S. 267–278. Münster: WTM-Verlag.