Rösken-Winter, B., Hoyles, C. & Blömeke, S. (2015). Evidence-based CPD: Scaling up sustainable interventions [Themenheft]. ZDM Mathematics Education, 47 (1).
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Rösken-Winter, B., Hoyles, C. & Blömeke, S. (2015). Evidence-based CPD: Scaling up sustainable interventions [Themenheft]. ZDM Mathematics Education, 47 (1).