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Author

Christos Pierrakeas

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Open access Oct 2026

Quantifying individual contribution in team-based learning: Integrating peer evaluation with learning analytics

We used data from a training program involving a large group of informatics schoolteachers who were trained in the learning activity management system (LAMS) using team-based learning methodology. Extending previous work, we introduced a numerical indicator for the peer evaluations that everyone performed on their peer...

Ioannis Katsenos, S. Papadakis, Christos Pierrakeas · 0 citations
Open access Jul 2026

Do AI Grading Systems Systematically Differ from Human Teachers’ Grading? Evidence of Bias and Consistency in Educational Assessment

The results suggest that artificial intelligence can effectively support educational assessment when implemented within hybrid evaluation models that combine automated analysis with human pedagogical oversight.

K. Papageorgiou, Christos Pierrakeas · 0 citations

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