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Author

Tanja Käser

4 papers indexed here

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#human-computer interacti... Book Open access Apr 2025

"Piecing Data Connections Together Like a Puzzle": Effects of Increasing Task Complexity on the Effectiveness of Data Storytelling Enhanced Visualisations

While DS-enhanced visualisations effectively support lower-order tasks (finding data points and understanding insights), they don’t necessarily aid the correct completion of higher-order tasks (application, analysis, evaluation and creation).

M. Milesi, Paola Mejia-Domenzain, Laura Brandl et al. · 7 citations
#artificial intelligence Preprint Sep 2026

EduFair-Bench: Evaluating Pedagogical Fairness of LLM Tutors Across Student Demographics

Large language models (LLMs) are increasingly deployed as tutors, but it is unclear whether they support all students equally well. We introduce \textbf{EduFair-Bench}, a benchmark for auditing the pedagogical fairness of LLM tutors---whether tutoring quality varies systematically with student demographics. EduFair-Ben...

Jiaxu Zhao, Bahar Radmehr, Fares Fawzi et al. · 0 citations
Preprint Aug 2026

From Substitution to Scaffolding: Breaking the Self-Reinforcing Harm Cycle of AI in Education (and Beyond)

An integrative framework of four interrelated dimensions -cognition, agency, emotional well-being, and ethics- linked by a self-reinforcing cycle where cognitive offloading reduces effort, weakens agency, and compounds emotional and ethical harm is organized.

Lucile Favero, J. A. Pérez-Ortiz, Tanja Käser et al. · 0 citations

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