TY - JOUR AU - Δρ. Ιωάννης Καραγιάννης AU - Καθ. Άννα Δημητρίου TI - Webcam-based eye tracking for educational research: a practical framework PY - 2024 JO - Journal of Educational Technology VL - 42 IS - 3 DO - 10.1080/example.2024.001 AB - We present a low-cost framework for browser-based eye tracking using WebGazer.js. Validated on 60 participants across 4 reading tasks; mean error 105px (desktop), 220px (mobile). ER -