Natural Number Bias in Arithmetic Operations With Missing Numbers - A Reaction Time Study. - Konstantinos P. Christou; Courtney Pollack; Jo Van Hoof; Wim Van Dooren (J. Numer. Cogn., 2020)

BeLLE: Exploring the Accuracy of the Task Difficulty Ratings in the Bebras Challenge. - Heidi Kaarto; Timi Niemensivu; Valentina Dagiene; Daranee Lehtonen; Mikko-Jussi Laakso; Jo Van Hoof (ISSEP, 2025)