From 9 to 12 September 2025, Vuslat Şeker presented at the European Conference on Educational Research (ECER) 2025 in Belgrade, in Network 24 – Mathematics Education Research. The paper, “Using Eye-Tracking Vignettes to Improve Pre-Service Teachers’ Diagnostic Skills in Histogram Interpretation,” co-authored with Lonneke Boels, Anita Alexander, Ayline Heursen, Markus Vogel, and Wim Van Dooren, examined how pre-service teachers engage with eye-tracking data to diagnose systematic errors in histogram interpretation.