Nicole Mahler (née Haag)

LIFE Berlin

External LIFE Fellow from 2011 to 2015, Humboldt-Universität zu Berlin

Dr. rer. nat.

Dissertation completed in December 2015

Differenzielle Validität von Mathematiktestaufgaben für Kinder mit nicht-deutscher Familiensprache – Welche Rolle spielt die sprachliche Komplexität der Aufgaben? [Differential validity of mathematics test items for language minority students and its connection with the test items' linguistic complexity]

(Advisor: Petra Stanat)

Selected Publications

Haag, N., Roppelt, A., & Heppt, B. (2015). Effects of mathematics items’ language demands for language minority students: Do they differ between grades? Learning and Individual Differences, 42, 70–76.

Haag, N., Heppt, B., Roppelt, A., & Stanat, P. (2015). Linguistic simplification of mathematics items: Effects for language minority students in Germany. European Journal of Psychology of Education, 30, 145–167.

Haag, N., Heppt, B., Stanat, P., Kuhl, P., & Pant, H. A. (2013). Second language learners' performance in mathematics: Disentangling the effects of academic language features. Learning and Instruction, 28, 24–34.

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