Lena Keller

3PUBLICATIONS
13CO-AUTHORS
Teacher and student wellbeingEpidemiological methods
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Publications (3)

|Apr 23, 2026
High math anxiety is associated with lower math achievement across 90 countries: An individual participant data meta-analysis of representative student and adult samples.

|Apr 29, 2025
A process-oriented perspective on pre-service teachers' self-efficacy and their motivational messages: Using large language models to classify teachers' speech.

Olivia Metzner, Yindong Wang, Wendy Symes

|Jul 07, 2022
Meta-analyzing individual participant data from studies with complex survey designs: A tutorial on using the two-stage approach for data from educational large-scale assessments.

Martin Brunner, Lena Keller, Sophie E Stallasch

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Frequent Collaborators

2 joint publications

Martin Brunner

1 joint publications

Sophie E Stallasch

1 joint publications

Julia Kretschmann

1 joint publications

Andrea Hasl